Home / 16,040,867.40-24,061,301.10-12,457,686.60

Finding the Fourth Proportional to 16,040,867.40, 24,061,301.10 and 12,457,686.60

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Solution

The fourth proportional to 16,040,867.40, 24,061,301.10 and 12,457,686.60 is: 18,686,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,040,867.40 : 24,061,301.10 = 12,457,686.60 : x
  2. Step 2: Convert to fraction form
    16,040,867.40/24,061,301.10 = 12,457,686.60/x
  3. Step 3: Cross multiply
    16,040,867.40x = 24,061,301.10 × 12,457,686.60
  4. Step 4: Simplify right side
    16,040,867.40x = 299,748,148,292,035.25
  5. Step 5: Solve for x
    x = 299,748,148,292,035.25/16,040,867.40
  6. Step 6: Final answer
    x = 18,686,529.90

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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.