Home / 29,072,130.60-43,608,195.90-20,002,204.20

Finding the Fourth Proportional to 29,072,130.60, 43,608,195.90 and 20,002,204.20

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Solution

The fourth proportional to 29,072,130.60, 43,608,195.90 and 20,002,204.20 is: 30,003,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072,130.60 : 43,608,195.90 = 20,002,204.20 : x
  2. Step 2: Convert to fraction form
    29,072,130.60/43,608,195.90 = 20,002,204.20/x
  3. Step 3: Cross multiply
    29,072,130.60x = 43,608,195.90 × 20,002,204.20
  4. Step 4: Simplify right side
    29,072,130.60x = 872,260,039,185,402.75
  5. Step 5: Solve for x
    x = 872,260,039,185,402.75/29,072,130.60
  6. Step 6: Final answer
    x = 30,003,306.30

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Similar ratio
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1.5x scale

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.