Home / 64,171,510.84-88,568,006.46-38,080,414.96

Finding the Fourth Proportional to 64,171,510.84, 88,568,006.46 and 38,080,414.96

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Solution

The fourth proportional to 64,171,510.84, 88,568,006.46 and 38,080,414.96 is: 52,557,691.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,171,510.84 : 88,568,006.46 = 38,080,414.96 : x
  2. Step 2: Convert to fraction form
    64,171,510.84/88,568,006.46 = 38,080,414.96/x
  3. Step 3: Cross multiply
    64,171,510.84x = 88,568,006.46 × 38,080,414.96
  4. Step 4: Simplify right side
    64,171,510.84x = 3,372,706,438,176,760.50
  5. Step 5: Solve for x
    x = 3,372,706,438,176,760.50/64,171,510.84
  6. Step 6: Final answer
    x = 52,557,691.01

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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.