Home / 82,550,087.41-123,859,073.41-36,467,635.45

Finding the Fourth Proportional to 82,550,087.41, 123,859,073.41 and 36,467,635.45

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Solution

The fourth proportional to 82,550,087.41, 123,859,073.41 and 36,467,635.45 is: 54,716,447.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,550,087.41 : 123,859,073.41 = 36,467,635.45 : x
  2. Step 2: Convert to fraction form
    82,550,087.41/123,859,073.41 = 36,467,635.45/x
  3. Step 3: Cross multiply
    82,550,087.41x = 123,859,073.41 × 36,467,635.45
  4. Step 4: Simplify right side
    82,550,087.41x = 4,516,847,536,290,669
  5. Step 5: Solve for x
    x = 4,516,847,536,290,669/82,550,087.41
  6. Step 6: Final answer
    x = 54,716,447.65

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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.