Home / 16,172,214.80-24,258,322.20-8,613,942.80

Finding the Fourth Proportional to 16,172,214.80, 24,258,322.20 and 8,613,942.80

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Solution

The fourth proportional to 16,172,214.80, 24,258,322.20 and 8,613,942.80 is: 12,920,914.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,172,214.80 : 24,258,322.20 = 8,613,942.80 : x
  2. Step 2: Convert to fraction form
    16,172,214.80/24,258,322.20 = 8,613,942.80/x
  3. Step 3: Cross multiply
    16,172,214.80x = 24,258,322.20 × 8,613,942.80
  4. Step 4: Simplify right side
    16,172,214.80x = 208,959,799,854,770.16
  5. Step 5: Solve for x
    x = 208,959,799,854,770.16/16,172,214.80
  6. Step 6: Final answer
    x = 12,920,914.20

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1.5x scale

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.