Home / 55,584,976.60-83,377,464.90-15,195,460.60

Finding the Fourth Proportional to 55,584,976.60, 83,377,464.90 and 15,195,460.60

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Solution

The fourth proportional to 55,584,976.60, 83,377,464.90 and 15,195,460.60 is: 22,793,190.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,584,976.60 : 83,377,464.90 = 15,195,460.60 : x
  2. Step 2: Convert to fraction form
    55,584,976.60/83,377,464.90 = 15,195,460.60/x
  3. Step 3: Cross multiply
    55,584,976.60x = 83,377,464.90 × 15,195,460.60
  4. Step 4: Simplify right side
    55,584,976.60x = 1,266,958,982,815,833
  5. Step 5: Solve for x
    x = 1,266,958,982,815,833/55,584,976.60
  6. Step 6: Final answer
    x = 22,793,190.90

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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.