Home / 49,328,328.90-73,886,205.15-40,825,272.90

Finding the Fourth Proportional to 49,328,328.90, 73,886,205.15 and 40,825,272.90

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Solution

The fourth proportional to 49,328,328.90, 73,886,205.15 and 40,825,272.90 is: 61,149,942.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,328,328.90 : 73,886,205.15 = 40,825,272.90 : x
  2. Step 2: Convert to fraction form
    49,328,328.90/73,886,205.15 = 40,825,272.90/x
  3. Step 3: Cross multiply
    49,328,328.90x = 73,886,205.15 × 40,825,272.90
  4. Step 4: Simplify right side
    49,328,328.90x = 3,016,424,488,794,135.50
  5. Step 5: Solve for x
    x = 3,016,424,488,794,135.50/49,328,328.90
  6. Step 6: Final answer
    x = 61,149,942.76

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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.