Home / 26,521,906.50-39,787,678.56-10,959,772.32

Finding the Fourth Proportional to 26,521,906.50, 39,787,678.56 and 10,959,772.32

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Solution

The fourth proportional to 26,521,906.50, 39,787,678.56 and 10,959,772.32 is: 16,441,649.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,521,906.50 : 39,787,678.56 = 10,959,772.32 : x
  2. Step 2: Convert to fraction form
    26,521,906.50/39,787,678.56 = 10,959,772.32/x
  3. Step 3: Cross multiply
    26,521,906.50x = 39,787,678.56 × 10,959,772.32
  4. Step 4: Simplify right side
    26,521,906.50x = 436,063,898,158,945.50
  5. Step 5: Solve for x
    x = 436,063,898,158,945.50/26,521,906.50
  6. Step 6: Final answer
    x = 16,441,649.78

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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.