Home / 18,133,701.86-25,024,290.56-9,873,761.64

Finding the Fourth Proportional to 18,133,701.86, 25,024,290.56 and 9,873,761.64

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Solution

The fourth proportional to 18,133,701.86, 25,024,290.56 and 9,873,761.64 is: 13,625,672.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,133,701.86 : 25,024,290.56 = 9,873,761.64 : x
  2. Step 2: Convert to fraction form
    18,133,701.86/25,024,290.56 = 9,873,761.64/x
  3. Step 3: Cross multiply
    18,133,701.86x = 25,024,290.56 × 9,873,761.64
  4. Step 4: Simplify right side
    18,133,701.86x = 247,083,880,234,120.47
  5. Step 5: Solve for x
    x = 247,083,880,234,120.47/18,133,701.86
  6. Step 6: Final answer
    x = 13,625,672.36

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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.