Home / 41,728,480.80-62,508,740.40-28,963,399.20

Finding the Fourth Proportional to 41,728,480.80, 62,508,740.40 and 28,963,399.20

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Solution

The fourth proportional to 41,728,480.80, 62,508,740.40 and 28,963,399.20 is: 43,386,808.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,728,480.80 : 62,508,740.40 = 28,963,399.20 : x
  2. Step 2: Convert to fraction form
    41,728,480.80/62,508,740.40 = 28,963,399.20/x
  3. Step 3: Cross multiply
    41,728,480.80x = 62,508,740.40 × 28,963,399.20
  4. Step 4: Simplify right side
    41,728,480.80x = 1,810,465,601,694,367.50
  5. Step 5: Solve for x
    x = 1,810,465,601,694,367.50/41,728,480.80
  6. Step 6: Final answer
    x = 43,386,808.41

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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.