Home / 49,203,921.40-73,805,882.10-21,910,161.40

Finding the Fourth Proportional to 49,203,921.40, 73,805,882.10 and 21,910,161.40

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Solution

The fourth proportional to 49,203,921.40, 73,805,882.10 and 21,910,161.40 is: 32,865,242.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,203,921.40 : 73,805,882.10 = 21,910,161.40 : x
  2. Step 2: Convert to fraction form
    49,203,921.40/73,805,882.10 = 21,910,161.40/x
  3. Step 3: Cross multiply
    49,203,921.40x = 73,805,882.10 × 21,910,161.40
  4. Step 4: Simplify right side
    49,203,921.40x = 1,617,098,789,080,370.75
  5. Step 5: Solve for x
    x = 1,617,098,789,080,370.75/49,203,921.40
  6. Step 6: Final answer
    x = 32,865,242.10

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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.