Home / 63,885,055.88-88,161,377.12-36,385,542.92

Finding the Fourth Proportional to 63,885,055.88, 88,161,377.12 and 36,385,542.92

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Solution

The fourth proportional to 63,885,055.88, 88,161,377.12 and 36,385,542.92 is: 50,212,049.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,885,055.88 : 88,161,377.12 = 36,385,542.92 : x
  2. Step 2: Convert to fraction form
    63,885,055.88/88,161,377.12 = 36,385,542.92/x
  3. Step 3: Cross multiply
    63,885,055.88x = 88,161,377.12 × 36,385,542.92
  4. Step 4: Simplify right side
    63,885,055.88x = 3,207,799,570,463,331
  5. Step 5: Solve for x
    x = 3,207,799,570,463,331/63,885,055.88
  6. Step 6: Final answer
    x = 50,212,049.23

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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.