Home / 14,687,753.92-21,884,006.96-13,862,675.80

Finding the Fourth Proportional to 14,687,753.92, 21,884,006.96 and 13,862,675.80

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Solution

The fourth proportional to 14,687,753.92, 21,884,006.96 and 13,862,675.80 is: 20,654,682.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,687,753.92 : 21,884,006.96 = 13,862,675.80 : x
  2. Step 2: Convert to fraction form
    14,687,753.92/21,884,006.96 = 13,862,675.80/x
  3. Step 3: Cross multiply
    14,687,753.92x = 21,884,006.96 × 13,862,675.80
  4. Step 4: Simplify right side
    14,687,753.92x = 303,370,893,691,423.62
  5. Step 5: Solve for x
    x = 303,370,893,691,423.62/14,687,753.92
  6. Step 6: Final answer
    x = 20,654,682.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.