Home / 34,344,115.40-51,500,426.70-15,165,000.20

Finding the Fourth Proportional to 34,344,115.40, 51,500,426.70 and 15,165,000.20

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Solution

The fourth proportional to 34,344,115.40, 51,500,426.70 and 15,165,000.20 is: 22,740,547.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,344,115.40 : 51,500,426.70 = 15,165,000.20 : x
  2. Step 2: Convert to fraction form
    34,344,115.40/51,500,426.70 = 15,165,000.20/x
  3. Step 3: Cross multiply
    34,344,115.40x = 51,500,426.70 × 15,165,000.20
  4. Step 4: Simplify right side
    34,344,115.40x = 781,003,981,205,585.38
  5. Step 5: Solve for x
    x = 781,003,981,205,585.38/34,344,115.40
  6. Step 6: Final answer
    x = 22,740,547.31

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1.5x scale

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.