Home / 45,781,378.80-68,672,068.20-33,584,807.85

Finding the Fourth Proportional to 45,781,378.80, 68,672,068.20 and 33,584,807.85

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Solution

The fourth proportional to 45,781,378.80, 68,672,068.20 and 33,584,807.85 is: 50,377,211.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,781,378.80 : 68,672,068.20 = 33,584,807.85 : x
  2. Step 2: Convert to fraction form
    45,781,378.80/68,672,068.20 = 33,584,807.85/x
  3. Step 3: Cross multiply
    45,781,378.80x = 68,672,068.20 × 33,584,807.85
  4. Step 4: Simplify right side
    45,781,378.80x = 2,306,338,215,159,095.50
  5. Step 5: Solve for x
    x = 2,306,338,215,159,095.50/45,781,378.80
  6. Step 6: Final answer
    x = 50,377,211.78

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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.