Home / 80,617,227.40-120,925,841.10-26,764,539.40

Finding the Fourth Proportional to 80,617,227.40, 120,925,841.10 and 26,764,539.40

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Solution

The fourth proportional to 80,617,227.40, 120,925,841.10 and 26,764,539.40 is: 40,146,809.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,617,227.40 : 120,925,841.10 = 26,764,539.40 : x
  2. Step 2: Convert to fraction form
    80,617,227.40/120,925,841.10 = 26,764,539.40/x
  3. Step 3: Cross multiply
    80,617,227.40x = 120,925,841.10 × 26,764,539.40
  4. Step 4: Simplify right side
    80,617,227.40x = 3,236,524,438,599,089
  5. Step 5: Solve for x
    x = 3,236,524,438,599,089/80,617,227.40
  6. Step 6: Final answer
    x = 40,146,809.10

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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.