Home / 19,426,166.80-29,139,250.20-13,752,797.20

Finding the Fourth Proportional to 19,426,166.80, 29,139,250.20 and 13,752,797.20

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Solution

The fourth proportional to 19,426,166.80, 29,139,250.20 and 13,752,797.20 is: 20,629,195.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,166.80 : 29,139,250.20 = 13,752,797.20 : x
  2. Step 2: Convert to fraction form
    19,426,166.80/29,139,250.20 = 13,752,797.20/x
  3. Step 3: Cross multiply
    19,426,166.80x = 29,139,250.20 × 13,752,797.20
  4. Step 4: Simplify right side
    19,426,166.80x = 400,746,198,560,659.44
  5. Step 5: Solve for x
    x = 400,746,198,560,659.44/19,426,166.80
  6. Step 6: Final answer
    x = 20,629,195.80

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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.