Home / 14,828,335.04-20,452,535.63-13,608,579.53

Finding the Fourth Proportional to 14,828,335.04, 20,452,535.63 and 13,608,579.53

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Solution

The fourth proportional to 14,828,335.04, 20,452,535.63 and 13,608,579.53 is: 18,770,142.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,828,335.04 : 20,452,535.63 = 13,608,579.53 : x
  2. Step 2: Convert to fraction form
    14,828,335.04/20,452,535.63 = 13,608,579.53/x
  3. Step 3: Cross multiply
    14,828,335.04x = 20,452,535.63 × 13,608,579.53
  4. Step 4: Simplify right side
    14,828,335.04x = 278,329,957,540,708.09
  5. Step 5: Solve for x
    x = 278,329,957,540,708.09/14,828,335.04
  6. Step 6: Final answer
    x = 18,770,142.22

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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.