Home / 18,072,855.16-24,940,973.51-9,813,265.57

Finding the Fourth Proportional to 18,072,855.16, 24,940,973.51 and 9,813,265.57

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Solution

The fourth proportional to 18,072,855.16, 24,940,973.51 and 9,813,265.57 is: 13,542,541.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072,855.16 : 24,940,973.51 = 9,813,265.57 : x
  2. Step 2: Convert to fraction form
    18,072,855.16/24,940,973.51 = 9,813,265.57/x
  3. Step 3: Cross multiply
    18,072,855.16x = 24,940,973.51 × 9,813,265.57
  4. Step 4: Simplify right side
    18,072,855.16x = 244,752,396,627,965.06
  5. Step 5: Solve for x
    x = 244,752,396,627,965.06/18,072,855.16
  6. Step 6: Final answer
    x = 13,542,541.81

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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.