Home / 16,510,940.10-24,717,421.35-12,269,909.70

Finding the Fourth Proportional to 16,510,940.10, 24,717,421.35 and 12,269,909.70

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Solution

The fourth proportional to 16,510,940.10, 24,717,421.35 and 12,269,909.70 is: 18,368,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,510,940.10 : 24,717,421.35 = 12,269,909.70 : x
  2. Step 2: Convert to fraction form
    16,510,940.10/24,717,421.35 = 12,269,909.70/x
  3. Step 3: Cross multiply
    16,510,940.10x = 24,717,421.35 × 12,269,909.70
  4. Step 4: Simplify right side
    16,510,940.10x = 303,280,527,981,352.12
  5. Step 5: Solve for x
    x = 303,280,527,981,352.12/16,510,940.10
  6. Step 6: Final answer
    x = 18,368,459.10

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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.