Home / 41,754,148.56-62,640,232.20-12,605,569.20

Finding the Fourth Proportional to 41,754,148.56, 62,640,232.20 and 12,605,569.20

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Solution

The fourth proportional to 41,754,148.56, 62,640,232.20 and 12,605,569.20 is: 18,911,073.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,754,148.56 : 62,640,232.20 = 12,605,569.20 : x
  2. Step 2: Convert to fraction form
    41,754,148.56/62,640,232.20 = 12,605,569.20/x
  3. Step 3: Cross multiply
    41,754,148.56x = 62,640,232.20 × 12,605,569.20
  4. Step 4: Simplify right side
    41,754,148.56x = 789,615,781,701,168.25
  5. Step 5: Solve for x
    x = 789,615,781,701,168.25/41,754,148.56
  6. Step 6: Final answer
    x = 18,911,073.72

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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.