Home / 62,208,892.80-93,313,339.20-39,515,414.40

Finding the Fourth Proportional to 62,208,892.80, 93,313,339.20 and 39,515,414.40

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Solution

The fourth proportional to 62,208,892.80, 93,313,339.20 and 39,515,414.40 is: 59,273,121.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,892.80 : 93,313,339.20 = 39,515,414.40 : x
  2. Step 2: Convert to fraction form
    62,208,892.80/93,313,339.20 = 39,515,414.40/x
  3. Step 3: Cross multiply
    62,208,892.80x = 93,313,339.20 × 39,515,414.40
  4. Step 4: Simplify right side
    62,208,892.80x = 3,687,315,267,535,764.50
  5. Step 5: Solve for x
    x = 3,687,315,267,535,764.50/62,208,892.80
  6. Step 6: Final answer
    x = 59,273,121.60

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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.