Home / 17,005,497.40-25,508,246.10-15,676,894.90

Finding the Fourth Proportional to 17,005,497.40, 25,508,246.10 and 15,676,894.90

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Solution

The fourth proportional to 17,005,497.40, 25,508,246.10 and 15,676,894.90 is: 23,515,342.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,005,497.40 : 25,508,246.10 = 15,676,894.90 : x
  2. Step 2: Convert to fraction form
    17,005,497.40/25,508,246.10 = 15,676,894.90/x
  3. Step 3: Cross multiply
    17,005,497.40x = 25,508,246.10 × 15,676,894.90
  4. Step 4: Simplify right side
    17,005,497.40x = 399,890,093,193,034.94
  5. Step 5: Solve for x
    x = 399,890,093,193,034.94/17,005,497.40
  6. Step 6: Final answer
    x = 23,515,342.35

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Similar ratio
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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.