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Finding the Fourth Proportional to 59,770,892.40, 89,656,338.60 and 59,770,892.40

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Solution

The fourth proportional to 59,770,892.40, 89,656,338.60 and 59,770,892.40 is: 89,656,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,770,892.40 : 89,656,338.60 = 59,770,892.40 : x
  2. Step 2: Convert to fraction form
    59,770,892.40/89,656,338.60 = 59,770,892.40/x
  3. Step 3: Cross multiply
    59,770,892.40x = 89,656,338.60 × 59,770,892.40
  4. Step 4: Simplify right side
    59,770,892.40x = 5,358,839,367,438,566
  5. Step 5: Solve for x
    x = 5,358,839,367,438,566/59,770,892.40
  6. Step 6: Final answer
    x = 89,656,338.60

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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.