Home / 25,306,016.51-37,951,175.08-9,129,864.83

Finding the Fourth Proportional to 25,306,016.51, 37,951,175.08 and 9,129,864.83

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Solution

The fourth proportional to 25,306,016.51, 37,951,175.08 and 9,129,864.83 is: 13,691,965.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306,016.51 : 37,951,175.08 = 9,129,864.83 : x
  2. Step 2: Convert to fraction form
    25,306,016.51/37,951,175.08 = 9,129,864.83/x
  3. Step 3: Cross multiply
    25,306,016.51x = 37,951,175.08 × 9,129,864.83
  4. Step 4: Simplify right side
    25,306,016.51x = 346,489,098,603,840.75
  5. Step 5: Solve for x
    x = 346,489,098,603,840.75/25,306,016.51
  6. Step 6: Final answer
    x = 13,691,965.25

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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.