Home / 63,790,160.20-95,699,237.10-20,652,022.60

Finding the Fourth Proportional to 63,790,160.20, 95,699,237.10 and 20,652,022.60

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Solution

The fourth proportional to 63,790,160.20, 95,699,237.10 and 20,652,022.60 is: 30,982,565.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,790,160.20 : 95,699,237.10 = 20,652,022.60 : x
  2. Step 2: Convert to fraction form
    63,790,160.20/95,699,237.10 = 20,652,022.60/x
  3. Step 3: Cross multiply
    63,790,160.20x = 95,699,237.10 × 20,652,022.60
  4. Step 4: Simplify right side
    63,790,160.20x = 1,976,382,807,391,958.50
  5. Step 5: Solve for x
    x = 1,976,382,807,391,958.50/63,790,160.20
  6. Step 6: Final answer
    x = 30,982,565.35

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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.