Home / 40,665,660.62-61,000,452.67-13,371,349.06

Finding the Fourth Proportional to 40,665,660.62, 61,000,452.67 and 13,371,349.06

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Solution

The fourth proportional to 40,665,660.62, 61,000,452.67 and 13,371,349.06 is: 20,057,668.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,665,660.62 : 61,000,452.67 = 13,371,349.06 : x
  2. Step 2: Convert to fraction form
    40,665,660.62/61,000,452.67 = 13,371,349.06/x
  3. Step 3: Cross multiply
    40,665,660.62x = 61,000,452.67 × 13,371,349.06
  4. Step 4: Simplify right side
    40,665,660.62x = 815,658,345,468,579
  5. Step 5: Solve for x
    x = 815,658,345,468,579/40,665,660.62
  6. Step 6: Final answer
    x = 20,057,668.63

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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.