Home / 49,109,341.63-73,643,745.09-16,763,849.47

Finding the Fourth Proportional to 49,109,341.63, 73,643,745.09 and 16,763,849.47

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Solution

The fourth proportional to 49,109,341.63, 73,643,745.09 and 16,763,849.47 is: 25,138,855.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,109,341.63 : 73,643,745.09 = 16,763,849.47 : x
  2. Step 2: Convert to fraction form
    49,109,341.63/73,643,745.09 = 16,763,849.47/x
  3. Step 3: Cross multiply
    49,109,341.63x = 73,643,745.09 × 16,763,849.47
  4. Step 4: Simplify right side
    49,109,341.63x = 1,234,552,656,727,593
  5. Step 5: Solve for x
    x = 1,234,552,656,727,593/49,109,341.63
  6. Step 6: Final answer
    x = 25,138,855.78

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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.