Home / 67,428,794.77-93,051,737.10-36,488,964.35

Finding the Fourth Proportional to 67,428,794.77, 93,051,737.10 and 36,488,964.35

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Solution

The fourth proportional to 67,428,794.77, 93,051,737.10 and 36,488,964.35 is: 50,354,770.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,428,794.77 : 93,051,737.10 = 36,488,964.35 : x
  2. Step 2: Convert to fraction form
    67,428,794.77/93,051,737.10 = 36,488,964.35/x
  3. Step 3: Cross multiply
    67,428,794.77x = 93,051,737.10 × 36,488,964.35
  4. Step 4: Simplify right side
    67,428,794.77x = 3,395,361,517,747,472.50
  5. Step 5: Solve for x
    x = 3,395,361,517,747,472.50/67,428,794.77
  6. Step 6: Final answer
    x = 50,354,770.97

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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.