Home / 41,078,321.87-56,689,437.20-22,494,246.32

Finding the Fourth Proportional to 41,078,321.87, 56,689,437.20 and 22,494,246.32

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Solution

The fourth proportional to 41,078,321.87, 56,689,437.20 and 22,494,246.32 is: 31,042,800.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,078,321.87 : 56,689,437.20 = 22,494,246.32 : x
  2. Step 2: Convert to fraction form
    41,078,321.87/56,689,437.20 = 22,494,246.32/x
  3. Step 3: Cross multiply
    41,078,321.87x = 56,689,437.20 × 22,494,246.32
  4. Step 4: Simplify right side
    41,078,321.87x = 1,275,186,164,148,223.50
  5. Step 5: Solve for x
    x = 1,275,186,164,148,223.50/41,078,321.87
  6. Step 6: Final answer
    x = 31,042,800.83

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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.