Home / 38,625,645.70-57,938,468.55-14,688,007.30

Finding the Fourth Proportional to 38,625,645.70, 57,938,468.55 and 14,688,007.30

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Solution

The fourth proportional to 38,625,645.70, 57,938,468.55 and 14,688,007.30 is: 22,032,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,625,645.70 : 57,938,468.55 = 14,688,007.30 : x
  2. Step 2: Convert to fraction form
    38,625,645.70/57,938,468.55 = 14,688,007.30/x
  3. Step 3: Cross multiply
    38,625,645.70x = 57,938,468.55 × 14,688,007.30
  4. Step 4: Simplify right side
    38,625,645.70x = 851,000,649,013,220.38
  5. Step 5: Solve for x
    x = 851,000,649,013,220.38/38,625,645.70
  6. Step 6: Final answer
    x = 22,032,010.95

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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.