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Finding the Fourth Proportional to 59,689,621.60, 89,534,432.40 and 41,549,768.80

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Solution

The fourth proportional to 59,689,621.60, 89,534,432.40 and 41,549,768.80 is: 62,324,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,689,621.60 : 89,534,432.40 = 41,549,768.80 : x
  2. Step 2: Convert to fraction form
    59,689,621.60/89,534,432.40 = 41,549,768.80/x
  3. Step 3: Cross multiply
    59,689,621.60x = 89,534,432.40 × 41,549,768.80
  4. Step 4: Simplify right side
    59,689,621.60x = 3,720,134,965,859,229
  5. Step 5: Solve for x
    x = 3,720,134,965,859,229/59,689,621.60
  6. Step 6: Final answer
    x = 62,324,653.20

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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.