Home / 41,766,700.80-62,650,051.20-30,429,292.80

Finding the Fourth Proportional to 41,766,700.80, 62,650,051.20 and 30,429,292.80

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Solution

The fourth proportional to 41,766,700.80, 62,650,051.20 and 30,429,292.80 is: 45,643,939.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,766,700.80 : 62,650,051.20 = 30,429,292.80 : x
  2. Step 2: Convert to fraction form
    41,766,700.80/62,650,051.20 = 30,429,292.80/x
  3. Step 3: Cross multiply
    41,766,700.80x = 62,650,051.20 × 30,429,292.80
  4. Step 4: Simplify right side
    41,766,700.80x = 1,906,396,751,899,791.50
  5. Step 5: Solve for x
    x = 1,906,396,751,899,791.50/41,766,700.80
  6. Step 6: Final answer
    x = 45,643,939.20

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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.