Home / 38,675,677.72-58,017,158.07-11,381,983.33

Finding the Fourth Proportional to 38,675,677.72, 58,017,158.07 and 11,381,983.33

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Solution

The fourth proportional to 38,675,677.72, 58,017,158.07 and 11,381,983.33 is: 17,074,046.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,675,677.72 : 58,017,158.07 = 11,381,983.33 : x
  2. Step 2: Convert to fraction form
    38,675,677.72/58,017,158.07 = 11,381,983.33/x
  3. Step 3: Cross multiply
    38,675,677.72x = 58,017,158.07 × 11,381,983.33
  4. Step 4: Simplify right side
    38,675,677.72x = 660,350,326,006,715
  5. Step 5: Solve for x
    x = 660,350,326,006,715/38,675,677.72
  6. Step 6: Final answer
    x = 17,074,046.66

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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.