Home / 22,755,248.30-31,410,782.00-14,915,265.65

Finding the Fourth Proportional to 22,755,248.30, 31,410,782.00 and 14,915,265.65

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Solution

The fourth proportional to 22,755,248.30, 31,410,782.00 and 14,915,265.65 is: 20,588,663.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,755,248.30 : 31,410,782.00 = 14,915,265.65 : x
  2. Step 2: Convert to fraction form
    22,755,248.30/31,410,782.00 = 14,915,265.65/x
  3. Step 3: Cross multiply
    22,755,248.30x = 31,410,782.00 × 14,915,265.65
  4. Step 4: Simplify right side
    22,755,248.30x = 468,500,157,572,608.06
  5. Step 5: Solve for x
    x = 468,500,157,572,608.06/22,755,248.30
  6. Step 6: Final answer
    x = 20,588,663.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.