Home / 23,342,553.76-32,218,098.96-13,687,872.16

Finding the Fourth Proportional to 23,342,553.76, 32,218,098.96 and 13,687,872.16

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Solution

The fourth proportional to 23,342,553.76, 32,218,098.96 and 13,687,872.16 is: 18,892,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,342,553.76 : 32,218,098.96 = 13,687,872.16 : x
  2. Step 2: Convert to fraction form
    23,342,553.76/32,218,098.96 = 13,687,872.16/x
  3. Step 3: Cross multiply
    23,342,553.76x = 32,218,098.96 × 13,687,872.16
  4. Step 4: Simplify right side
    23,342,553.76x = 440,997,219,802,709
  5. Step 5: Solve for x
    x = 440,997,219,802,709/23,342,553.76
  6. Step 6: Final answer
    x = 18,892,415.30

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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.