Home / 48,373,012.44-66,799,119.24-30,737,727.28

Finding the Fourth Proportional to 48,373,012.44, 66,799,119.24 and 30,737,727.28

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Solution

The fourth proportional to 48,373,012.44, 66,799,119.24 and 30,737,727.28 is: 42,446,252.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,373,012.44 : 66,799,119.24 = 30,737,727.28 : x
  2. Step 2: Convert to fraction form
    48,373,012.44/66,799,119.24 = 30,737,727.28/x
  3. Step 3: Cross multiply
    48,373,012.44x = 66,799,119.24 × 30,737,727.28
  4. Step 4: Simplify right side
    48,373,012.44x = 2,053,253,109,743,321
  5. Step 5: Solve for x
    x = 2,053,253,109,743,321/48,373,012.44
  6. Step 6: Final answer
    x = 42,446,252.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.