Home / 18,001,182.30-24,841,696.80-9,741,243.72

Finding the Fourth Proportional to 18,001,182.30, 24,841,696.80 and 9,741,243.72

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Solution

The fourth proportional to 18,001,182.30, 24,841,696.80 and 9,741,243.72 is: 13,442,951.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,182.30 : 24,841,696.80 = 9,741,243.72 : x
  2. Step 2: Convert to fraction form
    18,001,182.30/24,841,696.80 = 9,741,243.72/x
  3. Step 3: Cross multiply
    18,001,182.30x = 24,841,696.80 × 9,741,243.72
  4. Step 4: Simplify right side
    18,001,182.30x = 241,989,022,947,144.12
  5. Step 5: Solve for x
    x = 241,989,022,947,144.12/18,001,182.30
  6. Step 6: Final answer
    x = 13,442,951.63

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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.