Home / 43,061,245.68-64,518,749.82-25,986,039.06

Finding the Fourth Proportional to 43,061,245.68, 64,518,749.82 and 25,986,039.06

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Solution

The fourth proportional to 43,061,245.68, 64,518,749.82 and 25,986,039.06 is: 38,934,933.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,061,245.68 : 64,518,749.82 = 25,986,039.06 : x
  2. Step 2: Convert to fraction form
    43,061,245.68/64,518,749.82 = 25,986,039.06/x
  3. Step 3: Cross multiply
    43,061,245.68x = 64,518,749.82 × 25,986,039.06
  4. Step 4: Simplify right side
    43,061,245.68x = 1,676,586,752,924,888
  5. Step 5: Solve for x
    x = 1,676,586,752,924,888/43,061,245.68
  6. Step 6: Final answer
    x = 38,934,933.87

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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.