Home / 27,291,207.60-40,936,811.40-11,108,829.15

Finding the Fourth Proportional to 27,291,207.60, 40,936,811.40 and 11,108,829.15

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Solution

The fourth proportional to 27,291,207.60, 40,936,811.40 and 11,108,829.15 is: 16,663,243.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,291,207.60 : 40,936,811.40 = 11,108,829.15 : x
  2. Step 2: Convert to fraction form
    27,291,207.60/40,936,811.40 = 11,108,829.15/x
  3. Step 3: Cross multiply
    27,291,207.60x = 40,936,811.40 × 11,108,829.15
  4. Step 4: Simplify right side
    27,291,207.60x = 454,760,043,788,372.31
  5. Step 5: Solve for x
    x = 454,760,043,788,372.31/27,291,207.60
  6. Step 6: Final answer
    x = 16,663,243.73

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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.