Home / 61,488,817.20-92,332,032.84-40,771,253.88

Finding the Fourth Proportional to 61,488,817.20, 92,332,032.84 and 40,771,253.88

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Solution

The fourth proportional to 61,488,817.20, 92,332,032.84 and 40,771,253.88 is: 61,222,396.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,488,817.20 : 92,332,032.84 = 40,771,253.88 : x
  2. Step 2: Convert to fraction form
    61,488,817.20/92,332,032.84 = 40,771,253.88/x
  3. Step 3: Cross multiply
    61,488,817.20x = 92,332,032.84 × 40,771,253.88
  4. Step 4: Simplify right side
    61,488,817.20x = 3,764,492,752,176,138
  5. Step 5: Solve for x
    x = 3,764,492,752,176,138/61,488,817.20
  6. Step 6: Final answer
    x = 61,222,396.59

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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.