Home / 17,643,343.76-26,445,179.47-8,983,135.47

Finding the Fourth Proportional to 17,643,343.76, 26,445,179.47 and 8,983,135.47

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Solution

The fourth proportional to 17,643,343.76, 26,445,179.47 and 8,983,135.47 is: 13,464,603.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,643,343.76 : 26,445,179.47 = 8,983,135.47 : x
  2. Step 2: Convert to fraction form
    17,643,343.76/26,445,179.47 = 8,983,135.47/x
  3. Step 3: Cross multiply
    17,643,343.76x = 26,445,179.47 × 8,983,135.47
  4. Step 4: Simplify right side
    17,643,343.76x = 237,560,629,707,472.81
  5. Step 5: Solve for x
    x = 237,560,629,707,472.81/17,643,343.76
  6. Step 6: Final answer
    x = 13,464,603.59

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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.