Home / 49,280,247.13-73,868,243.08-18,561,535.47

Finding the Fourth Proportional to 49,280,247.13, 73,868,243.08 and 18,561,535.47

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Solution

The fourth proportional to 49,280,247.13, 73,868,243.08 and 18,561,535.47 is: 27,822,669.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,280,247.13 : 73,868,243.08 = 18,561,535.47 : x
  2. Step 2: Convert to fraction form
    49,280,247.13/73,868,243.08 = 18,561,535.47/x
  3. Step 3: Cross multiply
    49,280,247.13x = 73,868,243.08 × 18,561,535.47
  4. Step 4: Simplify right side
    49,280,247.13x = 1,371,108,014,036,002
  5. Step 5: Solve for x
    x = 1,371,108,014,036,002/49,280,247.13
  6. Step 6: Final answer
    x = 27,822,669.20

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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.