Home / 55,344,117.40-82,904,201.70-38,324,008.60

Finding the Fourth Proportional to 55,344,117.40, 82,904,201.70 and 38,324,008.60

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Solution

The fourth proportional to 55,344,117.40, 82,904,201.70 and 38,324,008.60 is: 57,408,474.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,344,117.40 : 82,904,201.70 = 38,324,008.60 : x
  2. Step 2: Convert to fraction form
    55,344,117.40/82,904,201.70 = 38,324,008.60/x
  3. Step 3: Cross multiply
    55,344,117.40x = 82,904,201.70 × 38,324,008.60
  4. Step 4: Simplify right side
    55,344,117.40x = 3,177,221,338,926,935
  5. Step 5: Solve for x
    x = 3,177,221,338,926,935/55,344,117.40
  6. Step 6: Final answer
    x = 57,408,474.26

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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.