Home / 49,442,708.22-68,227,611.44-27,415,392.20

Finding the Fourth Proportional to 49,442,708.22, 68,227,611.44 and 27,415,392.20

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Solution

The fourth proportional to 49,442,708.22, 68,227,611.44 and 27,415,392.20 is: 37,831,397.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,442,708.22 : 68,227,611.44 = 27,415,392.20 : x
  2. Step 2: Convert to fraction form
    49,442,708.22/68,227,611.44 = 27,415,392.20/x
  3. Step 3: Cross multiply
    49,442,708.22x = 68,227,611.44 × 27,415,392.20
  4. Step 4: Simplify right side
    49,442,708.22x = 1,870,486,726,018,591.75
  5. Step 5: Solve for x
    x = 1,870,486,726,018,591.75/49,442,708.22
  6. Step 6: Final answer
    x = 37,831,397.05

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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.