Home / 22,015,810.16-30,382,067.18-12,092,924.43

Finding the Fourth Proportional to 22,015,810.16, 30,382,067.18 and 12,092,924.43

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Solution

The fourth proportional to 22,015,810.16, 30,382,067.18 and 12,092,924.43 is: 16,688,372.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,810.16 : 30,382,067.18 = 12,092,924.43 : x
  2. Step 2: Convert to fraction form
    22,015,810.16/30,382,067.18 = 12,092,924.43/x
  3. Step 3: Cross multiply
    22,015,810.16x = 30,382,067.18 × 12,092,924.43
  4. Step 4: Simplify right side
    22,015,810.16x = 367,408,042,465,155.50
  5. Step 5: Solve for x
    x = 367,408,042,465,155.50/22,015,810.16
  6. Step 6: Final answer
    x = 16,688,372.57

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1.5x scale

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.