Home / 63,885,064.26-88,161,388.72-36,385,551.30

Finding the Fourth Proportional to 63,885,064.26, 88,161,388.72 and 36,385,551.30

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Solution

The fourth proportional to 63,885,064.26, 88,161,388.72 and 36,385,551.30 is: 50,212,060.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,885,064.26 : 88,161,388.72 = 36,385,551.30 : x
  2. Step 2: Convert to fraction form
    63,885,064.26/88,161,388.72 = 36,385,551.30/x
  3. Step 3: Cross multiply
    63,885,064.26x = 88,161,388.72 × 36,385,551.30
  4. Step 4: Simplify right side
    63,885,064.26x = 3,207,800,731,950,801
  5. Step 5: Solve for x
    x = 3,207,800,731,950,801/63,885,064.26
  6. Step 6: Final answer
    x = 50,212,060.82

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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.