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Finding the Fourth Proportional to 22,758,346.20, 34,137,519.30 and 22,758,346.20

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Solution

The fourth proportional to 22,758,346.20, 34,137,519.30 and 22,758,346.20 is: 34,137,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,758,346.20 : 34,137,519.30 = 22,758,346.20 : x
  2. Step 2: Convert to fraction form
    22,758,346.20/34,137,519.30 = 22,758,346.20/x
  3. Step 3: Cross multiply
    22,758,346.20x = 34,137,519.30 × 22,758,346.20
  4. Step 4: Simplify right side
    22,758,346.20x = 776,913,482,638,581.62
  5. Step 5: Solve for x
    x = 776,913,482,638,581.62/22,758,346.20
  6. Step 6: Final answer
    x = 34,137,519.30

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Double scale
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Similar ratio
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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.