Home / 17,820,080.57-24,591,721.42-9,671,318.57

Finding the Fourth Proportional to 17,820,080.57, 24,591,721.42 and 9,671,318.57

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Solution

The fourth proportional to 17,820,080.57, 24,591,721.42 and 9,671,318.57 is: 13,346,425.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820,080.57 : 24,591,721.42 = 9,671,318.57 : x
  2. Step 2: Convert to fraction form
    17,820,080.57/24,591,721.42 = 9,671,318.57/x
  3. Step 3: Cross multiply
    17,820,080.57x = 24,591,721.42 × 9,671,318.57
  4. Step 4: Simplify right side
    17,820,080.57x = 237,834,371,890,375.84
  5. Step 5: Solve for x
    x = 237,834,371,890,375.84/17,820,080.57
  6. Step 6: Final answer
    x = 13,346,425.18

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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.