Home / 49,109,338.94-73,643,741.07-16,763,846.78

Finding the Fourth Proportional to 49,109,338.94, 73,643,741.07 and 16,763,846.78

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Solution

The fourth proportional to 49,109,338.94, 73,643,741.07 and 16,763,846.78 is: 25,138,851.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,109,338.94 : 73,643,741.07 = 16,763,846.78 : x
  2. Step 2: Convert to fraction form
    49,109,338.94/73,643,741.07 = 16,763,846.78/x
  3. Step 3: Cross multiply
    49,109,338.94x = 73,643,741.07 × 16,763,846.78
  4. Step 4: Simplify right side
    49,109,338.94x = 1,234,552,391,235,254.50
  5. Step 5: Solve for x
    x = 1,234,552,391,235,254.50/49,109,338.94
  6. Step 6: Final answer
    x = 25,138,851.75

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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.