Home / 35,540,318.30-53,310,478.05-8,613,974.30

Finding the Fourth Proportional to 35,540,318.30, 53,310,478.05 and 8,613,974.30

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Solution

The fourth proportional to 35,540,318.30, 53,310,478.05 and 8,613,974.30 is: 12,920,961.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,540,318.30 : 53,310,478.05 = 8,613,974.30 : x
  2. Step 2: Convert to fraction form
    35,540,318.30/53,310,478.05 = 8,613,974.30/x
  3. Step 3: Cross multiply
    35,540,318.30x = 53,310,478.05 × 8,613,974.30
  4. Step 4: Simplify right side
    35,540,318.30x = 459,215,087,576,861.69
  5. Step 5: Solve for x
    x = 459,215,087,576,861.69/35,540,318.30
  6. Step 6: Final answer
    x = 12,920,961.59

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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.