Home / 41,508,301.80-62,178,471.90-28,743,220.20

Finding the Fourth Proportional to 41,508,301.80, 62,178,471.90 and 28,743,220.20

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Solution

The fourth proportional to 41,508,301.80, 62,178,471.90 and 28,743,220.20 is: 43,056,676.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,508,301.80 : 62,178,471.90 = 28,743,220.20 : x
  2. Step 2: Convert to fraction form
    41,508,301.80/62,178,471.90 = 28,743,220.20/x
  3. Step 3: Cross multiply
    41,508,301.80x = 62,178,471.90 × 28,743,220.20
  4. Step 4: Simplify right side
    41,508,301.80x = 1,787,209,509,521,212.25
  5. Step 5: Solve for x
    x = 1,787,209,509,521,212.25/41,508,301.80
  6. Step 6: Final answer
    x = 43,056,676.18

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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.