Home / 84,218,410.20-126,327,615.30-23,634,136.20

Finding the Fourth Proportional to 84,218,410.20, 126,327,615.30 and 23,634,136.20

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Solution

The fourth proportional to 84,218,410.20, 126,327,615.30 and 23,634,136.20 is: 35,451,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,218,410.20 : 126,327,615.30 = 23,634,136.20 : x
  2. Step 2: Convert to fraction form
    84,218,410.20/126,327,615.30 = 23,634,136.20/x
  3. Step 3: Cross multiply
    84,218,410.20x = 126,327,615.30 × 23,634,136.20
  4. Step 4: Simplify right side
    84,218,410.20x = 2,985,644,065,821,403.50
  5. Step 5: Solve for x
    x = 2,985,644,065,821,403.50/84,218,410.20
  6. Step 6: Final answer
    x = 35,451,204.30

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Double scale
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Similar ratio
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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.