Home / 31,694,861.56-43,738,811.40-17,566,948.87

Finding the Fourth Proportional to 31,694,861.56, 43,738,811.40 and 17,566,948.87

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Solution

The fourth proportional to 31,694,861.56, 43,738,811.40 and 17,566,948.87 is: 24,242,335.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,694,861.56 : 43,738,811.40 = 17,566,948.87 : x
  2. Step 2: Convert to fraction form
    31,694,861.56/43,738,811.40 = 17,566,948.87/x
  3. Step 3: Cross multiply
    31,694,861.56x = 43,738,811.40 × 17,566,948.87
  4. Step 4: Simplify right side
    31,694,861.56x = 768,357,463,498,373.12
  5. Step 5: Solve for x
    x = 768,357,463,498,373.12/31,694,861.56
  6. Step 6: Final answer
    x = 24,242,335.37

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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.