Home / 66,029,218.59-91,123,167.53-36,660,552.58

Finding the Fourth Proportional to 66,029,218.59, 91,123,167.53 and 36,660,552.58

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Solution

The fourth proportional to 66,029,218.59, 91,123,167.53 and 36,660,552.58 is: 50,593,142.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,029,218.59 : 91,123,167.53 = 36,660,552.58 : x
  2. Step 2: Convert to fraction form
    66,029,218.59/91,123,167.53 = 36,660,552.58/x
  3. Step 3: Cross multiply
    66,029,218.59x = 91,123,167.53 × 36,660,552.58
  4. Step 4: Simplify right side
    66,029,218.59x = 3,340,625,674,489,713.50
  5. Step 5: Solve for x
    x = 3,340,625,674,489,713.50/66,029,218.59
  6. Step 6: Final answer
    x = 50,593,142.64

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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.