Home / 41,619,272.20-62,428,908.30-40,768,966.60

Finding the Fourth Proportional to 41,619,272.20, 62,428,908.30 and 40,768,966.60

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Solution

The fourth proportional to 41,619,272.20, 62,428,908.30 and 40,768,966.60 is: 61,153,449.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,619,272.20 : 62,428,908.30 = 40,768,966.60 : x
  2. Step 2: Convert to fraction form
    41,619,272.20/62,428,908.30 = 40,768,966.60/x
  3. Step 3: Cross multiply
    41,619,272.20x = 62,428,908.30 × 40,768,966.60
  4. Step 4: Simplify right side
    41,619,272.20x = 2,545,162,077,357,163
  5. Step 5: Solve for x
    x = 2,545,162,077,357,163/41,619,272.20
  6. Step 6: Final answer
    x = 61,153,449.90

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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.