Home / 12,252,353.10-18,378,529.65-12,252,353.10

Finding the Fourth Proportional to 12,252,353.10, 18,378,529.65 and 12,252,353.10

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Solution

The fourth proportional to 12,252,353.10, 18,378,529.65 and 12,252,353.10 is: 18,378,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,252,353.10 : 18,378,529.65 = 12,252,353.10 : x
  2. Step 2: Convert to fraction form
    12,252,353.10/18,378,529.65 = 12,252,353.10/x
  3. Step 3: Cross multiply
    12,252,353.10x = 18,378,529.65 × 12,252,353.10
  4. Step 4: Simplify right side
    12,252,353.10x = 225,180,234,730,619.38
  5. Step 5: Solve for x
    x = 225,180,234,730,619.38/12,252,353.10
  6. Step 6: Final answer
    x = 18,378,529.65

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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.