Home / 45,645,025.38-62,996,895.60-28,901,321.16

Finding the Fourth Proportional to 45,645,025.38, 62,996,895.60 and 28,901,321.16

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Solution

The fourth proportional to 45,645,025.38, 62,996,895.60 and 28,901,321.16 is: 39,888,103.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,645,025.38 : 62,996,895.60 = 28,901,321.16 : x
  2. Step 2: Convert to fraction form
    45,645,025.38/62,996,895.60 = 28,901,321.16/x
  3. Step 3: Cross multiply
    45,645,025.38x = 62,996,895.60 × 28,901,321.16
  4. Step 4: Simplify right side
    45,645,025.38x = 1,820,693,511,818,591
  5. Step 5: Solve for x
    x = 1,820,693,511,818,591/45,645,025.38
  6. Step 6: Final answer
    x = 39,888,103.83

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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.