Home / 28,734,233.60-43,101,350.40-8,539,475.60

Finding the Fourth Proportional to 28,734,233.60, 43,101,350.40 and 8,539,475.60

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Solution

The fourth proportional to 28,734,233.60, 43,101,350.40 and 8,539,475.60 is: 12,809,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,734,233.60 : 43,101,350.40 = 8,539,475.60 : x
  2. Step 2: Convert to fraction form
    28,734,233.60/43,101,350.40 = 8,539,475.60/x
  3. Step 3: Cross multiply
    28,734,233.60x = 43,101,350.40 × 8,539,475.60
  4. Step 4: Simplify right side
    28,734,233.60x = 368,062,930,067,850.19
  5. Step 5: Solve for x
    x = 368,062,930,067,850.19/28,734,233.60
  6. Step 6: Final answer
    x = 12,809,213.40

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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.