Home / 66,029,217.59-91,123,166.15-36,660,551.58

Finding the Fourth Proportional to 66,029,217.59, 91,123,166.15 and 36,660,551.58

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Solution

The fourth proportional to 66,029,217.59, 91,123,166.15 and 36,660,551.58 is: 50,593,141.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,029,217.59 : 91,123,166.15 = 36,660,551.58 : x
  2. Step 2: Convert to fraction form
    66,029,217.59/91,123,166.15 = 36,660,551.58/x
  3. Step 3: Cross multiply
    66,029,217.59x = 91,123,166.15 × 36,660,551.58
  4. Step 4: Simplify right side
    66,029,217.59x = 3,340,625,532,591,682
  5. Step 5: Solve for x
    x = 3,340,625,532,591,682/66,029,217.59
  6. Step 6: Final answer
    x = 50,593,141.26

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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.