Home / 80,793,325.41-121,207,010.85-26,201,654.21

Finding the Fourth Proportional to 80,793,325.41, 121,207,010.85 and 26,201,654.21

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Solution

The fourth proportional to 80,793,325.41, 121,207,010.85 and 26,201,654.21 is: 39,308,001.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,793,325.41 : 121,207,010.85 = 26,201,654.21 : x
  2. Step 2: Convert to fraction form
    80,793,325.41/121,207,010.85 = 26,201,654.21/x
  3. Step 3: Cross multiply
    80,793,325.41x = 121,207,010.85 × 26,201,654.21
  4. Step 4: Simplify right side
    80,793,325.41x = 3,175,824,186,422,435.50
  5. Step 5: Solve for x
    x = 3,175,824,186,422,435.50/80,793,325.41
  6. Step 6: Final answer
    x = 39,308,001.87

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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.