Home / 55,361,761.60-83,042,642.40-23,002,909.60

Finding the Fourth Proportional to 55,361,761.60, 83,042,642.40 and 23,002,909.60

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Solution

The fourth proportional to 55,361,761.60, 83,042,642.40 and 23,002,909.60 is: 34,504,364.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,361,761.60 : 83,042,642.40 = 23,002,909.60 : x
  2. Step 2: Convert to fraction form
    55,361,761.60/83,042,642.40 = 23,002,909.60/x
  3. Step 3: Cross multiply
    55,361,761.60x = 83,042,642.40 × 23,002,909.60
  4. Step 4: Simplify right side
    55,361,761.60x = 1,910,222,396,072,327.25
  5. Step 5: Solve for x
    x = 1,910,222,396,072,327.25/55,361,761.60
  6. Step 6: Final answer
    x = 34,504,364.40

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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.