Home / 50,233,219.20-75,349,828.80-49,561,372.80

Finding the Fourth Proportional to 50,233,219.20, 75,349,828.80 and 49,561,372.80

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Solution

The fourth proportional to 50,233,219.20, 75,349,828.80 and 49,561,372.80 is: 74,342,059.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,233,219.20 : 75,349,828.80 = 49,561,372.80 : x
  2. Step 2: Convert to fraction form
    50,233,219.20/75,349,828.80 = 49,561,372.80/x
  3. Step 3: Cross multiply
    50,233,219.20x = 75,349,828.80 × 49,561,372.80
  4. Step 4: Simplify right side
    50,233,219.20x = 3,734,440,955,572,976.50
  5. Step 5: Solve for x
    x = 3,734,440,955,572,976.50/50,233,219.20
  6. Step 6: Final answer
    x = 74,342,059.20

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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.