Home / 30,664,920.42-42,317,621.82-17,614,704.13

Finding the Fourth Proportional to 30,664,920.42, 42,317,621.82 and 17,614,704.13

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Solution

The fourth proportional to 30,664,920.42, 42,317,621.82 and 17,614,704.13 is: 24,308,309.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,664,920.42 : 42,317,621.82 = 17,614,704.13 : x
  2. Step 2: Convert to fraction form
    30,664,920.42/42,317,621.82 = 17,614,704.13/x
  3. Step 3: Cross multiply
    30,664,920.42x = 42,317,621.82 × 17,614,704.13
  4. Step 4: Simplify right side
    30,664,920.42x = 745,412,387,738,738.12
  5. Step 5: Solve for x
    x = 745,412,387,738,738.12/30,664,920.42
  6. Step 6: Final answer
    x = 24,308,309.87

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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.