Home / 45,358,276.80-67,993,869.60-15,050,539.20

Finding the Fourth Proportional to 45,358,276.80, 67,993,869.60 and 15,050,539.20

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Solution

The fourth proportional to 45,358,276.80, 67,993,869.60 and 15,050,539.20 is: 22,561,359.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,358,276.80 : 67,993,869.60 = 15,050,539.20 : x
  2. Step 2: Convert to fraction form
    45,358,276.80/67,993,869.60 = 15,050,539.20/x
  3. Step 3: Cross multiply
    45,358,276.80x = 67,993,869.60 × 15,050,539.20
  4. Step 4: Simplify right side
    45,358,276.80x = 1,023,344,399,774,488.12
  5. Step 5: Solve for x
    x = 1,023,344,399,774,488.12/45,358,276.80
  6. Step 6: Final answer
    x = 22,561,359.73

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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.