Home / 25,184,942.60-37,768,082.70-8,146,171.40

Finding the Fourth Proportional to 25,184,942.60, 37,768,082.70 and 8,146,171.40

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Solution

The fourth proportional to 25,184,942.60, 37,768,082.70 and 8,146,171.40 is: 12,216,238.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,184,942.60 : 37,768,082.70 = 8,146,171.40 : x
  2. Step 2: Convert to fraction form
    25,184,942.60/37,768,082.70 = 8,146,171.40/x
  3. Step 3: Cross multiply
    25,184,942.60x = 37,768,082.70 × 8,146,171.40
  4. Step 4: Simplify right side
    25,184,942.60x = 307,665,275,123,574.81
  5. Step 5: Solve for x
    x = 307,665,275,123,574.81/25,184,942.60
  6. Step 6: Final answer
    x = 12,216,238.89

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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.