Home / 63,007,687.40-94,511,531.10-47,891,143.40

Finding the Fourth Proportional to 63,007,687.40, 94,511,531.10 and 47,891,143.40

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Solution

The fourth proportional to 63,007,687.40, 94,511,531.10 and 47,891,143.40 is: 71,836,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,007,687.40 : 94,511,531.10 = 47,891,143.40 : x
  2. Step 2: Convert to fraction form
    63,007,687.40/94,511,531.10 = 47,891,143.40/x
  3. Step 3: Cross multiply
    63,007,687.40x = 94,511,531.10 × 47,891,143.40
  4. Step 4: Simplify right side
    63,007,687.40x = 4,526,265,288,863,659
  5. Step 5: Solve for x
    x = 4,526,265,288,863,659/63,007,687.40
  6. Step 6: Final answer
    x = 71,836,715.10

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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.