Home / 52,002,408.70-78,003,613.05-26,493,240.70

Finding the Fourth Proportional to 52,002,408.70, 78,003,613.05 and 26,493,240.70

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Solution

The fourth proportional to 52,002,408.70, 78,003,613.05 and 26,493,240.70 is: 39,739,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,408.70 : 78,003,613.05 = 26,493,240.70 : x
  2. Step 2: Convert to fraction form
    52,002,408.70/78,003,613.05 = 26,493,240.70/x
  3. Step 3: Cross multiply
    52,002,408.70x = 78,003,613.05 × 26,493,240.70
  4. Step 4: Simplify right side
    52,002,408.70x = 2,066,568,496,003,311
  5. Step 5: Solve for x
    x = 2,066,568,496,003,311/52,002,408.70
  6. Step 6: Final answer
    x = 39,739,861.05

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Double scale
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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.