Home / 30,545,327.70-45,817,991.55-27,197,249.40

Finding the Fourth Proportional to 30,545,327.70, 45,817,991.55 and 27,197,249.40

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Solution

The fourth proportional to 30,545,327.70, 45,817,991.55 and 27,197,249.40 is: 40,795,874.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,545,327.70 : 45,817,991.55 = 27,197,249.40 : x
  2. Step 2: Convert to fraction form
    30,545,327.70/45,817,991.55 = 27,197,249.40/x
  3. Step 3: Cross multiply
    30,545,327.70x = 45,817,991.55 × 27,197,249.40
  4. Step 4: Simplify right side
    30,545,327.70x = 1,246,123,343,192,442.50
  5. Step 5: Solve for x
    x = 1,246,123,343,192,442.50/30,545,327.70
  6. Step 6: Final answer
    x = 40,795,874.10

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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.