Home / 43,743,458.80-65,614,949.52-17,835,658.48

Finding the Fourth Proportional to 43,743,458.80, 65,614,949.52 and 17,835,658.48

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Solution

The fourth proportional to 43,743,458.80, 65,614,949.52 and 17,835,658.48 is: 26,753,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,743,458.80 : 65,614,949.52 = 17,835,658.48 : x
  2. Step 2: Convert to fraction form
    43,743,458.80/65,614,949.52 = 17,835,658.48/x
  3. Step 3: Cross multiply
    43,743,458.80x = 65,614,949.52 × 17,835,658.48
  4. Step 4: Simplify right side
    43,743,458.80x = 1,170,285,830,821,160
  5. Step 5: Solve for x
    x = 1,170,285,830,821,160/43,743,458.80
  6. Step 6: Final answer
    x = 26,753,390.40

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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.