Home / 55,687,039.44-76,862,240.88-38,053,079.76

Finding the Fourth Proportional to 55,687,039.44, 76,862,240.88 and 38,053,079.76

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Solution

The fourth proportional to 55,687,039.44, 76,862,240.88 and 38,053,079.76 is: 52,522,903.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,687,039.44 : 76,862,240.88 = 38,053,079.76 : x
  2. Step 2: Convert to fraction form
    55,687,039.44/76,862,240.88 = 38,053,079.76/x
  3. Step 3: Cross multiply
    55,687,039.44x = 76,862,240.88 × 38,053,079.76
  4. Step 4: Simplify right side
    55,687,039.44x = 2,924,844,982,738,972
  5. Step 5: Solve for x
    x = 2,924,844,982,738,972/55,687,039.44
  6. Step 6: Final answer
    x = 52,522,903.21

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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.