Home / 55,413,314.80-83,127,845.40-17,070,830.80

Finding the Fourth Proportional to 55,413,314.80, 83,127,845.40 and 17,070,830.80

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Solution

The fourth proportional to 55,413,314.80, 83,127,845.40 and 17,070,830.80 is: 25,608,671.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,413,314.80 : 83,127,845.40 = 17,070,830.80 : x
  2. Step 2: Convert to fraction form
    55,413,314.80/83,127,845.40 = 17,070,830.80/x
  3. Step 3: Cross multiply
    55,413,314.80x = 83,127,845.40 × 17,070,830.80
  4. Step 4: Simplify right side
    55,413,314.80x = 1,419,061,383,591,958.50
  5. Step 5: Solve for x
    x = 1,419,061,383,591,958.50/55,413,314.80
  6. Step 6: Final answer
    x = 25,608,671.65

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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.