Home / 16,032,102.72-22,125,215.52-9,509,593.92

Finding the Fourth Proportional to 16,032,102.72, 22,125,215.52 and 9,509,593.92

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Solution

The fourth proportional to 16,032,102.72, 22,125,215.52 and 9,509,593.92 is: 13,123,781.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,032,102.72 : 22,125,215.52 = 9,509,593.92 : x
  2. Step 2: Convert to fraction form
    16,032,102.72/22,125,215.52 = 9,509,593.92/x
  3. Step 3: Cross multiply
    16,032,102.72x = 22,125,215.52 × 9,509,593.92
  4. Step 4: Simplify right side
    16,032,102.72x = 210,401,814,987,681.62
  5. Step 5: Solve for x
    x = 210,401,814,987,681.62/16,032,102.72
  6. Step 6: Final answer
    x = 13,123,781.62

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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.