Home / 82,852,010.52-124,273,543.24-25,344,288.24

Finding the Fourth Proportional to 82,852,010.52, 124,273,543.24 and 25,344,288.24

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Solution

The fourth proportional to 82,852,010.52, 124,273,543.24 and 25,344,288.24 is: 38,015,064.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,852,010.52 : 124,273,543.24 = 25,344,288.24 : x
  2. Step 2: Convert to fraction form
    82,852,010.52/124,273,543.24 = 25,344,288.24/x
  3. Step 3: Cross multiply
    82,852,010.52x = 124,273,543.24 × 25,344,288.24
  4. Step 4: Simplify right side
    82,852,010.52x = 3,149,624,500,480,663
  5. Step 5: Solve for x
    x = 3,149,624,500,480,663/82,852,010.52
  6. Step 6: Final answer
    x = 38,015,064.22

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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.