Home / 83,349,145.80-125,023,718.70-25,847,229.60

Finding the Fourth Proportional to 83,349,145.80, 125,023,718.70 and 25,847,229.60

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Solution

The fourth proportional to 83,349,145.80, 125,023,718.70 and 25,847,229.60 is: 38,770,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,349,145.80 : 125,023,718.70 = 25,847,229.60 : x
  2. Step 2: Convert to fraction form
    83,349,145.80/125,023,718.70 = 25,847,229.60/x
  3. Step 3: Cross multiply
    83,349,145.80x = 125,023,718.70 × 25,847,229.60
  4. Step 4: Simplify right side
    83,349,145.80x = 3,231,516,762,684,714
  5. Step 5: Solve for x
    x = 3,231,516,762,684,714/83,349,145.80
  6. Step 6: Final answer
    x = 38,770,844.40

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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.