Home / 41,880,079.28-62,820,906.26-13,125,578.24

Finding the Fourth Proportional to 41,880,079.28, 62,820,906.26 and 13,125,578.24

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Solution

The fourth proportional to 41,880,079.28, 62,820,906.26 and 13,125,578.24 is: 19,688,614.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,880,079.28 : 62,820,906.26 = 13,125,578.24 : x
  2. Step 2: Convert to fraction form
    41,880,079.28/62,820,906.26 = 13,125,578.24/x
  3. Step 3: Cross multiply
    41,880,079.28x = 62,820,906.26 × 13,125,578.24
  4. Step 4: Simplify right side
    41,880,079.28x = 824,560,720,314,760.12
  5. Step 5: Solve for x
    x = 824,560,720,314,760.12/41,880,079.28
  6. Step 6: Final answer
    x = 19,688,614.12

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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.