Home / 50,437,334.17-69,601,370.62-28,109,132.11

Finding the Fourth Proportional to 50,437,334.17, 69,601,370.62 and 28,109,132.11

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Solution

The fourth proportional to 50,437,334.17, 69,601,370.62 and 28,109,132.11 is: 38,789,403.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,437,334.17 : 69,601,370.62 = 28,109,132.11 : x
  2. Step 2: Convert to fraction form
    50,437,334.17/69,601,370.62 = 28,109,132.11/x
  3. Step 3: Cross multiply
    50,437,334.17x = 69,601,370.62 × 28,109,132.11
  4. Step 4: Simplify right side
    50,437,334.17x = 1,956,434,121,794,652.75
  5. Step 5: Solve for x
    x = 1,956,434,121,794,652.75/50,437,334.17
  6. Step 6: Final answer
    x = 38,789,403.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.