Home / 25,384,081.80-38,091,251.96-9,211,294.72

Finding the Fourth Proportional to 25,384,081.80, 38,091,251.96 and 9,211,294.72

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Solution

The fourth proportional to 25,384,081.80, 38,091,251.96 and 9,211,294.72 is: 13,822,432.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,384,081.80 : 38,091,251.96 = 9,211,294.72 : x
  2. Step 2: Convert to fraction form
    25,384,081.80/38,091,251.96 = 9,211,294.72/x
  3. Step 3: Cross multiply
    25,384,081.80x = 38,091,251.96 × 9,211,294.72
  4. Step 4: Simplify right side
    25,384,081.80x = 350,869,748,057,337.69
  5. Step 5: Solve for x
    x = 350,869,748,057,337.69/25,384,081.80
  6. Step 6: Final answer
    x = 13,822,432.14

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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.