Home / 49,189,517.12-73,734,894.48-16,819,278.32

Finding the Fourth Proportional to 49,189,517.12, 73,734,894.48 and 16,819,278.32

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Solution

The fourth proportional to 49,189,517.12, 73,734,894.48 and 16,819,278.32 is: 25,212,032.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,189,517.12 : 73,734,894.48 = 16,819,278.32 : x
  2. Step 2: Convert to fraction form
    49,189,517.12/73,734,894.48 = 16,819,278.32/x
  3. Step 3: Cross multiply
    49,189,517.12x = 73,734,894.48 × 16,819,278.32
  4. Step 4: Simplify right side
    49,189,517.12x = 1,240,167,712,154,951.75
  5. Step 5: Solve for x
    x = 1,240,167,712,154,951.75/49,189,517.12
  6. Step 6: Final answer
    x = 25,212,032.66

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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.