Home / 83,694,997.98-125,543,775.96-31,882,477.23

Finding the Fourth Proportional to 83,694,997.98, 125,543,775.96 and 31,882,477.23

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Solution

The fourth proportional to 83,694,997.98, 125,543,775.96 and 31,882,477.23 is: 47,824,203.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,694,997.98 : 125,543,775.96 = 31,882,477.23 : x
  2. Step 2: Convert to fraction form
    83,694,997.98/125,543,775.96 = 31,882,477.23/x
  3. Step 3: Cross multiply
    83,694,997.98x = 125,543,775.96 × 31,882,477.23
  4. Step 4: Simplify right side
    83,694,997.98x = 4,002,646,578,412,921
  5. Step 5: Solve for x
    x = 4,002,646,578,412,921/83,694,997.98
  6. Step 6: Final answer
    x = 47,824,203.06

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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.