Home / 83,580,515.70-125,370,773.55-26,072,694.60

Finding the Fourth Proportional to 83,580,515.70, 125,370,773.55 and 26,072,694.60

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Solution

The fourth proportional to 83,580,515.70, 125,370,773.55 and 26,072,694.60 is: 39,109,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,580,515.70 : 125,370,773.55 = 26,072,694.60 : x
  2. Step 2: Convert to fraction form
    83,580,515.70/125,370,773.55 = 26,072,694.60/x
  3. Step 3: Cross multiply
    83,580,515.70x = 125,370,773.55 × 26,072,694.60
  4. Step 4: Simplify right side
    83,580,515.70x = 3,268,753,890,534,908
  5. Step 5: Solve for x
    x = 3,268,753,890,534,908/83,580,515.70
  6. Step 6: Final answer
    x = 39,109,041.90

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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.