Home / 17,161,876.28-23,680,822.38-9,818,543

Finding the Fourth Proportional to 17,161,876.28, 23,680,822.38 and 9,818,543

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Solution

The fourth proportional to 17,161,876.28, 23,680,822.38 and 9,818,543 is: 13,548,120.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,161,876.28 : 23,680,822.38 = 9,818,543 : x
  2. Step 2: Convert to fraction form
    17,161,876.28/23,680,822.38 = 9,818,543/x
  3. Step 3: Cross multiply
    17,161,876.28x = 23,680,822.38 × 9,818,543
  4. Step 4: Simplify right side
    17,161,876.28x = 232,511,172,813,392.34
  5. Step 5: Solve for x
    x = 232,511,172,813,392.34/17,161,876.28
  6. Step 6: Final answer
    x = 13,548,120.79

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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.