Home / 50,278,317.10-75,417,475.65-27,320,065.90

Finding the Fourth Proportional to 50,278,317.10, 75,417,475.65 and 27,320,065.90

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Solution

The fourth proportional to 50,278,317.10, 75,417,475.65 and 27,320,065.90 is: 40,980,098.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,278,317.10 : 75,417,475.65 = 27,320,065.90 : x
  2. Step 2: Convert to fraction form
    50,278,317.10/75,417,475.65 = 27,320,065.90/x
  3. Step 3: Cross multiply
    50,278,317.10x = 75,417,475.65 × 27,320,065.90
  4. Step 4: Simplify right side
    50,278,317.10x = 2,060,410,404,769,645.50
  5. Step 5: Solve for x
    x = 2,060,410,404,769,645.50/50,278,317.10
  6. Step 6: Final answer
    x = 40,980,098.85

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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.