Home / 21,417,338.81-32,098,714.44-10,032,691.61

Finding the Fourth Proportional to 21,417,338.81, 32,098,714.44 and 10,032,691.61

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Solution

The fourth proportional to 21,417,338.81, 32,098,714.44 and 10,032,691.61 is: 15,036,251.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,417,338.81 : 32,098,714.44 = 10,032,691.61 : x
  2. Step 2: Convert to fraction form
    21,417,338.81/32,098,714.44 = 10,032,691.61/x
  3. Step 3: Cross multiply
    21,417,338.81x = 32,098,714.44 × 10,032,691.61
  4. Step 4: Simplify right side
    21,417,338.81x = 322,036,502,893,480.31
  5. Step 5: Solve for x
    x = 322,036,502,893,480.31/21,417,338.81
  6. Step 6: Final answer
    x = 15,036,251.97

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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.