Home / 36,538,293.20-54,812,477.18-12,279,099.51

Finding the Fourth Proportional to 36,538,293.20, 54,812,477.18 and 12,279,099.51

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Solution

The fourth proportional to 36,538,293.20, 54,812,477.18 and 12,279,099.51 is: 18,420,342.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,538,293.20 : 54,812,477.18 = 12,279,099.51 : x
  2. Step 2: Convert to fraction form
    36,538,293.20/54,812,477.18 = 12,279,099.51/x
  3. Step 3: Cross multiply
    36,538,293.20x = 54,812,477.18 × 12,279,099.51
  4. Step 4: Simplify right side
    36,538,293.20x = 673,047,861,713,521.88
  5. Step 5: Solve for x
    x = 673,047,861,713,521.88/36,538,293.20
  6. Step 6: Final answer
    x = 18,420,342.14

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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.