Home / 57,020,151.20-78,689,468.27-32,239,805.75

Finding the Fourth Proportional to 57,020,151.20, 78,689,468.27 and 32,239,805.75

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Solution

The fourth proportional to 57,020,151.20, 78,689,468.27 and 32,239,805.75 is: 44,491,870.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,020,151.20 : 78,689,468.27 = 32,239,805.75 : x
  2. Step 2: Convert to fraction form
    57,020,151.20/78,689,468.27 = 32,239,805.75/x
  3. Step 3: Cross multiply
    57,020,151.20x = 78,689,468.27 × 32,239,805.75
  4. Step 4: Simplify right side
    57,020,151.20x = 2,536,933,171,282,740.50
  5. Step 5: Solve for x
    x = 2,536,933,171,282,740.50/57,020,151.20
  6. Step 6: Final answer
    x = 44,491,870.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.