Home / 16,040,845.40-24,061,268.10-12,457,664.60

Finding the Fourth Proportional to 16,040,845.40, 24,061,268.10 and 12,457,664.60

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Solution

The fourth proportional to 16,040,845.40, 24,061,268.10 and 12,457,664.60 is: 18,686,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,040,845.40 : 24,061,268.10 = 12,457,664.60 : x
  2. Step 2: Convert to fraction form
    16,040,845.40/24,061,268.10 = 12,457,664.60/x
  3. Step 3: Cross multiply
    16,040,845.40x = 24,061,268.10 × 12,457,664.60
  4. Step 4: Simplify right side
    16,040,845.40x = 299,747,207,840,479.25
  5. Step 5: Solve for x
    x = 299,747,207,840,479.25/16,040,845.40
  6. Step 6: Final answer
    x = 18,686,496.90

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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.