Home / 63,936,436.80-95,904,655.20-38,406,273.60

Finding the Fourth Proportional to 63,936,436.80, 95,904,655.20 and 38,406,273.60

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Solution

The fourth proportional to 63,936,436.80, 95,904,655.20 and 38,406,273.60 is: 57,609,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,936,436.80 : 95,904,655.20 = 38,406,273.60 : x
  2. Step 2: Convert to fraction form
    63,936,436.80/95,904,655.20 = 38,406,273.60/x
  3. Step 3: Cross multiply
    63,936,436.80x = 95,904,655.20 × 38,406,273.60
  4. Step 4: Simplify right side
    63,936,436.80x = 3,683,340,427,124,863
  5. Step 5: Solve for x
    x = 3,683,340,427,124,863/63,936,436.80
  6. Step 6: Final answer
    x = 57,609,410.40

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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.