Home / 36,002,012.50-49,682,908.20-19,482,135.40

Finding the Fourth Proportional to 36,002,012.50, 49,682,908.20 and 19,482,135.40

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Solution

The fourth proportional to 36,002,012.50, 49,682,908.20 and 19,482,135.40 is: 26,885,417.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,002,012.50 : 49,682,908.20 = 19,482,135.40 : x
  2. Step 2: Convert to fraction form
    36,002,012.50/49,682,908.20 = 19,482,135.40/x
  3. Step 3: Cross multiply
    36,002,012.50x = 49,682,908.20 × 19,482,135.40
  4. Step 4: Simplify right side
    36,002,012.50x = 967,929,144,618,170.25
  5. Step 5: Solve for x
    x = 967,929,144,618,170.25/36,002,012.50
  6. Step 6: Final answer
    x = 26,885,417.71

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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.