Home / 26,145,000.20-39,217,500.30-13,361,256.20

Finding the Fourth Proportional to 26,145,000.20, 39,217,500.30 and 13,361,256.20

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Solution

The fourth proportional to 26,145,000.20, 39,217,500.30 and 13,361,256.20 is: 20,041,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,145,000.20 : 39,217,500.30 = 13,361,256.20 : x
  2. Step 2: Convert to fraction form
    26,145,000.20/39,217,500.30 = 13,361,256.20/x
  3. Step 3: Cross multiply
    26,145,000.20x = 39,217,500.30 × 13,361,256.20
  4. Step 4: Simplify right side
    26,145,000.20x = 523,995,069,031,876.81
  5. Step 5: Solve for x
    x = 523,995,069,031,876.81/26,145,000.20
  6. Step 6: Final answer
    x = 20,041,884.30

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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.