Home / 27,121,557.40-40,682,336.10-16,351,019.80

Finding the Fourth Proportional to 27,121,557.40, 40,682,336.10 and 16,351,019.80

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Solution

The fourth proportional to 27,121,557.40, 40,682,336.10 and 16,351,019.80 is: 24,526,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,121,557.40 : 40,682,336.10 = 16,351,019.80 : x
  2. Step 2: Convert to fraction form
    27,121,557.40/40,682,336.10 = 16,351,019.80/x
  3. Step 3: Cross multiply
    27,121,557.40x = 40,682,336.10 × 16,351,019.80
  4. Step 4: Simplify right side
    27,121,557.40x = 665,197,683,081,354.88
  5. Step 5: Solve for x
    x = 665,197,683,081,354.88/27,121,557.40
  6. Step 6: Final answer
    x = 24,526,529.70

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Similar ratio
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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.