Home / 66,029,214.58-91,123,162.01-36,660,548.58

Finding the Fourth Proportional to 66,029,214.58, 91,123,162.01 and 36,660,548.58

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Solution

The fourth proportional to 66,029,214.58, 91,123,162.01 and 36,660,548.58 is: 50,593,137.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,029,214.58 : 91,123,162.01 = 36,660,548.58 : x
  2. Step 2: Convert to fraction form
    66,029,214.58/91,123,162.01 = 36,660,548.58/x
  3. Step 3: Cross multiply
    66,029,214.58x = 91,123,162.01 × 36,660,548.58
  4. Step 4: Simplify right side
    66,029,214.58x = 3,340,625,107,948,025
  5. Step 5: Solve for x
    x = 3,340,625,107,948,025/66,029,214.58
  6. Step 6: Final answer
    x = 50,593,137.13

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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.