Home / 55,775,789.60-83,663,684.40-33,951,279.20

Finding the Fourth Proportional to 55,775,789.60, 83,663,684.40 and 33,951,279.20

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Solution

The fourth proportional to 55,775,789.60, 83,663,684.40 and 33,951,279.20 is: 50,926,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,775,789.60 : 83,663,684.40 = 33,951,279.20 : x
  2. Step 2: Convert to fraction form
    55,775,789.60/83,663,684.40 = 33,951,279.20/x
  3. Step 3: Cross multiply
    55,775,789.60x = 83,663,684.40 × 33,951,279.20
  4. Step 4: Simplify right side
    55,775,789.60x = 2,840,489,107,965,085
  5. Step 5: Solve for x
    x = 2,840,489,107,965,085/55,775,789.60
  6. Step 6: Final answer
    x = 50,926,918.80

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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.