Home / 80,461,570.20-120,692,355.30-26,608,882.20

Finding the Fourth Proportional to 80,461,570.20, 120,692,355.30 and 26,608,882.20

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Solution

The fourth proportional to 80,461,570.20, 120,692,355.30 and 26,608,882.20 is: 39,913,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,461,570.20 : 120,692,355.30 = 26,608,882.20 : x
  2. Step 2: Convert to fraction form
    80,461,570.20/120,692,355.30 = 26,608,882.20/x
  3. Step 3: Cross multiply
    80,461,570.20x = 120,692,355.30 × 26,608,882.20
  4. Step 4: Simplify right side
    80,461,570.20x = 3,211,488,664,618,245.50
  5. Step 5: Solve for x
    x = 3,211,488,664,618,245.50/80,461,570.20
  6. Step 6: Final answer
    x = 39,913,323.30

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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.