Home / 16,456,776.75-24,667,316.51-8,239,601.72

Finding the Fourth Proportional to 16,456,776.75, 24,667,316.51 and 8,239,601.72

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Solution

The fourth proportional to 16,456,776.75, 24,667,316.51 and 8,239,601.72 is: 12,350,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,456,776.75 : 24,667,316.51 = 8,239,601.72 : x
  2. Step 2: Convert to fraction form
    16,456,776.75/24,667,316.51 = 8,239,601.72/x
  3. Step 3: Cross multiply
    16,456,776.75x = 24,667,316.51 × 8,239,601.72
  4. Step 4: Simplify right side
    16,456,776.75x = 203,248,863,420,243.81
  5. Step 5: Solve for x
    x = 203,248,863,420,243.81/16,456,776.75
  6. Step 6: Final answer
    x = 12,350,466.10

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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.