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Finding the Fourth Proportional to 29,801,008.80, 44,712,010.80 and 14,644,807.20

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Solution

The fourth proportional to 29,801,008.80, 44,712,010.80 and 14,644,807.20 is: 21,972,369.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,801,008.80 : 44,712,010.80 = 14,644,807.20 : x
  2. Step 2: Convert to fraction form
    29,801,008.80/44,712,010.80 = 14,644,807.20/x
  3. Step 3: Cross multiply
    29,801,008.80x = 44,712,010.80 × 14,644,807.20
  4. Step 4: Simplify right side
    29,801,008.80x = 654,798,777,690,317.62
  5. Step 5: Solve for x
    x = 654,798,777,690,317.62/29,801,008.80
  6. Step 6: Final answer
    x = 21,972,369.53

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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.