Home / 17,121,444.72-25,690,996.76-8,024,466.51

Finding the Fourth Proportional to 17,121,444.72, 25,690,996.76 and 8,024,466.51

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Solution

The fourth proportional to 17,121,444.72, 25,690,996.76 and 8,024,466.51 is: 12,040,838.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,121,444.72 : 25,690,996.76 = 8,024,466.51 : x
  2. Step 2: Convert to fraction form
    17,121,444.72/25,690,996.76 = 8,024,466.51/x
  3. Step 3: Cross multiply
    17,121,444.72x = 25,690,996.76 × 8,024,466.51
  4. Step 4: Simplify right side
    17,121,444.72x = 206,156,543,069,016.16
  5. Step 5: Solve for x
    x = 206,156,543,069,016.16/17,121,444.72
  6. Step 6: Final answer
    x = 12,040,838.05

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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.