Home / 17,015,649.53-23,481,876.29-9,280,691.82

Finding the Fourth Proportional to 17,015,649.53, 23,481,876.29 and 9,280,691.82

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Solution

The fourth proportional to 17,015,649.53, 23,481,876.29 and 9,280,691.82 is: 12,807,507.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,015,649.53 : 23,481,876.29 = 9,280,691.82 : x
  2. Step 2: Convert to fraction form
    17,015,649.53/23,481,876.29 = 9,280,691.82/x
  3. Step 3: Cross multiply
    17,015,649.53x = 23,481,876.29 × 9,280,691.82
  4. Step 4: Simplify right side
    17,015,649.53x = 217,928,057,156,451.50
  5. Step 5: Solve for x
    x = 217,928,057,156,451.50/17,015,649.53
  6. Step 6: Final answer
    x = 12,807,507.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.