Home / 26,917,076.40-40,375,614.60-19,689,478.80

Finding the Fourth Proportional to 26,917,076.40, 40,375,614.60 and 19,689,478.80

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Solution

The fourth proportional to 26,917,076.40, 40,375,614.60 and 19,689,478.80 is: 29,534,218.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,917,076.40 : 40,375,614.60 = 19,689,478.80 : x
  2. Step 2: Convert to fraction form
    26,917,076.40/40,375,614.60 = 19,689,478.80/x
  3. Step 3: Cross multiply
    26,917,076.40x = 40,375,614.60 × 19,689,478.80
  4. Step 4: Simplify right side
    26,917,076.40x = 794,974,807,703,670.50
  5. Step 5: Solve for x
    x = 794,974,807,703,670.50/26,917,076.40
  6. Step 6: Final answer
    x = 29,534,218.20

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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.