Home / 28,603,332.80-42,904,999.20-25,468,049.60

Finding the Fourth Proportional to 28,603,332.80, 42,904,999.20 and 25,468,049.60

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Solution

The fourth proportional to 28,603,332.80, 42,904,999.20 and 25,468,049.60 is: 38,202,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,603,332.80 : 42,904,999.20 = 25,468,049.60 : x
  2. Step 2: Convert to fraction form
    28,603,332.80/42,904,999.20 = 25,468,049.60/x
  3. Step 3: Cross multiply
    28,603,332.80x = 42,904,999.20 × 25,468,049.60
  4. Step 4: Simplify right side
    28,603,332.80x = 1,092,706,647,713,560.50
  5. Step 5: Solve for x
    x = 1,092,706,647,713,560.50/28,603,332.80
  6. Step 6: Final answer
    x = 38,202,074.40

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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.