Home / 16,631,162.40-24,928,081.20-9,446,138.40

Finding the Fourth Proportional to 16,631,162.40, 24,928,081.20 and 9,446,138.40

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Solution

The fourth proportional to 16,631,162.40, 24,928,081.20 and 9,446,138.40 is: 14,158,607.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,631,162.40 : 24,928,081.20 = 9,446,138.40 : x
  2. Step 2: Convert to fraction form
    16,631,162.40/24,928,081.20 = 9,446,138.40/x
  3. Step 3: Cross multiply
    16,631,162.40x = 24,928,081.20 × 9,446,138.40
  4. Step 4: Simplify right side
    16,631,162.40x = 235,474,105,061,638.09
  5. Step 5: Solve for x
    x = 235,474,105,061,638.09/16,631,162.40
  6. Step 6: Final answer
    x = 14,158,607.76

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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.