Home / 41,678,017.08-62,574,289.92-21,221,480.04

Finding the Fourth Proportional to 41,678,017.08, 62,574,289.92 and 21,221,480.04

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Solution

The fourth proportional to 41,678,017.08, 62,574,289.92 and 21,221,480.04 is: 31,861,377.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,678,017.08 : 62,574,289.92 = 21,221,480.04 : x
  2. Step 2: Convert to fraction form
    41,678,017.08/62,574,289.92 = 21,221,480.04/x
  3. Step 3: Cross multiply
    41,678,017.08x = 62,574,289.92 × 21,221,480.04
  4. Step 4: Simplify right side
    41,678,017.08x = 1,327,919,044,554,453.25
  5. Step 5: Solve for x
    x = 1,327,919,044,554,453.25/41,678,017.08
  6. Step 6: Final answer
    x = 31,861,377.71

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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.