Home / 22,674,018.40-34,011,027.60-12,434,921.80

Finding the Fourth Proportional to 22,674,018.40, 34,011,027.60 and 12,434,921.80

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Solution

The fourth proportional to 22,674,018.40, 34,011,027.60 and 12,434,921.80 is: 18,652,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,674,018.40 : 34,011,027.60 = 12,434,921.80 : x
  2. Step 2: Convert to fraction form
    22,674,018.40/34,011,027.60 = 12,434,921.80/x
  3. Step 3: Cross multiply
    22,674,018.40x = 34,011,027.60 × 12,434,921.80
  4. Step 4: Simplify right side
    22,674,018.40x = 422,924,468,543,641.75
  5. Step 5: Solve for x
    x = 422,924,468,543,641.75/22,674,018.40
  6. Step 6: Final answer
    x = 18,652,382.70

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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.