Home / 49,008,141.20-73,512,211.80-20,244,717.20

Finding the Fourth Proportional to 49,008,141.20, 73,512,211.80 and 20,244,717.20

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Solution

The fourth proportional to 49,008,141.20, 73,512,211.80 and 20,244,717.20 is: 30,367,075.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,008,141.20 : 73,512,211.80 = 20,244,717.20 : x
  2. Step 2: Convert to fraction form
    49,008,141.20/73,512,211.80 = 20,244,717.20/x
  3. Step 3: Cross multiply
    49,008,141.20x = 73,512,211.80 × 20,244,717.20
  4. Step 4: Simplify right side
    49,008,141.20x = 1,488,233,938,637,502.75
  5. Step 5: Solve for x
    x = 1,488,233,938,637,502.75/49,008,141.20
  6. Step 6: Final answer
    x = 30,367,075.80

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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.