Home / 21,529,127.52-32,293,691.28-14,777,071.20

Finding the Fourth Proportional to 21,529,127.52, 32,293,691.28 and 14,777,071.20

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Solution

The fourth proportional to 21,529,127.52, 32,293,691.28 and 14,777,071.20 is: 22,165,606.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,529,127.52 : 32,293,691.28 = 14,777,071.20 : x
  2. Step 2: Convert to fraction form
    21,529,127.52/32,293,691.28 = 14,777,071.20/x
  3. Step 3: Cross multiply
    21,529,127.52x = 32,293,691.28 × 14,777,071.20
  4. Step 4: Simplify right side
    21,529,127.52x = 477,206,175,355,379.12
  5. Step 5: Solve for x
    x = 477,206,175,355,379.12/21,529,127.52
  6. Step 6: Final answer
    x = 22,165,606.80

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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.