Home / 18,159,418.18-25,060,166.13-10,010,947.78

Finding the Fourth Proportional to 18,159,418.18, 25,060,166.13 and 10,010,947.78

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Solution

The fourth proportional to 18,159,418.18, 25,060,166.13 and 10,010,947.78 is: 13,815,201.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,159,418.18 : 25,060,166.13 = 10,010,947.78 : x
  2. Step 2: Convert to fraction form
    18,159,418.18/25,060,166.13 = 10,010,947.78/x
  3. Step 3: Cross multiply
    18,159,418.18x = 25,060,166.13 × 10,010,947.78
  4. Step 4: Simplify right side
    18,159,418.18x = 250,876,014,485,554.66
  5. Step 5: Solve for x
    x = 250,876,014,485,554.66/18,159,418.18
  6. Step 6: Final answer
    x = 13,815,201.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.