Home / 27,781,110.20-41,666,135.70-13,404,150.20

Finding the Fourth Proportional to 27,781,110.20, 41,666,135.70 and 13,404,150.20

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Solution

The fourth proportional to 27,781,110.20, 41,666,135.70 and 13,404,150.20 is: 20,103,557.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,781,110.20 : 41,666,135.70 = 13,404,150.20 : x
  2. Step 2: Convert to fraction form
    27,781,110.20/41,666,135.70 = 13,404,150.20/x
  3. Step 3: Cross multiply
    27,781,110.20x = 41,666,135.70 × 13,404,150.20
  4. Step 4: Simplify right side
    27,781,110.20x = 558,499,141,176,382.12
  5. Step 5: Solve for x
    x = 558,499,141,176,382.12/27,781,110.20
  6. Step 6: Final answer
    x = 20,103,557.31

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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.