Home / 23,700,278.56-32,709,044.22-13,387,665.88

Finding the Fourth Proportional to 23,700,278.56, 32,709,044.22 and 13,387,665.88

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Solution

The fourth proportional to 23,700,278.56, 32,709,044.22 and 13,387,665.88 is: 18,476,481.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,700,278.56 : 32,709,044.22 = 13,387,665.88 : x
  2. Step 2: Convert to fraction form
    23,700,278.56/32,709,044.22 = 13,387,665.88/x
  3. Step 3: Cross multiply
    23,700,278.56x = 32,709,044.22 × 13,387,665.88
  4. Step 4: Simplify right side
    23,700,278.56x = 437,897,755,271,505.25
  5. Step 5: Solve for x
    x = 437,897,755,271,505.25/23,700,278.56
  6. Step 6: Final answer
    x = 18,476,481.37

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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.