Home / 52,150,230.80-78,253,339.80-21,861,155.60

Finding the Fourth Proportional to 52,150,230.80, 78,253,339.80 and 21,861,155.60

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Solution

The fourth proportional to 52,150,230.80, 78,253,339.80 and 21,861,155.60 is: 32,803,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,150,230.80 : 78,253,339.80 = 21,861,155.60 : x
  2. Step 2: Convert to fraction form
    52,150,230.80/78,253,339.80 = 21,861,155.60/x
  3. Step 3: Cross multiply
    52,150,230.80x = 78,253,339.80 × 21,861,155.60
  4. Step 4: Simplify right side
    52,150,230.80x = 1,710,708,437,587,473
  5. Step 5: Solve for x
    x = 1,710,708,437,587,473/52,150,230.80
  6. Step 6: Final answer
    x = 32,803,468.20

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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.