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Finding the Fourth Proportional to 36,290,078.20, 54,435,118.20 and 36,290,078.20

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Solution

The fourth proportional to 36,290,078.20, 54,435,118.20 and 36,290,078.20 is: 54,435,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290,078.20 : 54,435,118.20 = 36,290,078.20 : x
  2. Step 2: Convert to fraction form
    36,290,078.20/54,435,118.20 = 36,290,078.20/x
  3. Step 3: Cross multiply
    36,290,078.20x = 54,435,118.20 × 36,290,078.20
  4. Step 4: Simplify right side
    36,290,078.20x = 1,975,454,696,304,243.50
  5. Step 5: Solve for x
    x = 1,975,454,696,304,243.50/36,290,078.20
  6. Step 6: Final answer
    x = 54,435,118.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.