Home / 36,304,078.60-54,435,122.70-13,587,272.20

Finding the Fourth Proportional to 36,304,078.60, 54,435,122.70 and 13,587,272.20

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Solution

The fourth proportional to 36,304,078.60, 54,435,122.70 and 13,587,272.20 is: 20,373,050.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,304,078.60 : 54,435,122.70 = 13,587,272.20 : x
  2. Step 2: Convert to fraction form
    36,304,078.60/54,435,122.70 = 13,587,272.20/x
  3. Step 3: Cross multiply
    36,304,078.60x = 54,435,122.70 × 13,587,272.20
  4. Step 4: Simplify right side
    36,304,078.60x = 739,624,829,365,299
  5. Step 5: Solve for x
    x = 739,624,829,365,299/36,304,078.60
  6. Step 6: Final answer
    x = 20,373,050.57

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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.