Home / 13,824,934.80-20,737,402.20-13,027,117.20

Finding the Fourth Proportional to 13,824,934.80, 20,737,402.20 and 13,027,117.20

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Solution

The fourth proportional to 13,824,934.80, 20,737,402.20 and 13,027,117.20 is: 19,540,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,934.80 : 20,737,402.20 = 13,027,117.20 : x
  2. Step 2: Convert to fraction form
    13,824,934.80/20,737,402.20 = 13,027,117.20/x
  3. Step 3: Cross multiply
    13,824,934.80x = 20,737,402.20 × 13,027,117.20
  4. Step 4: Simplify right side
    13,824,934.80x = 270,148,568,882,937.81
  5. Step 5: Solve for x
    x = 270,148,568,882,937.81/13,824,934.80
  6. Step 6: Final answer
    x = 19,540,675.80

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1.5x scale

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.