Home / 15,820,354.97-23,732,738.28-4,891,436.85

Finding the Fourth Proportional to 15,820,354.97, 23,732,738.28 and 4,891,436.85

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Solution

The fourth proportional to 15,820,354.97, 23,732,738.28 and 4,891,436.85 is: 7,337,837.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,820,354.97 : 23,732,738.28 = 4,891,436.85 : x
  2. Step 2: Convert to fraction form
    15,820,354.97/23,732,738.28 = 4,891,436.85/x
  3. Step 3: Cross multiply
    15,820,354.97x = 23,732,738.28 × 4,891,436.85
  4. Step 4: Simplify right side
    15,820,354.97x = 116,087,190,574,197.61
  5. Step 5: Solve for x
    x = 116,087,190,574,197.61/15,820,354.97
  6. Step 6: Final answer
    x = 7,337,837.29

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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.