Home / 27,676,829.70-41,538,864.15-12,347,709.30

Finding the Fourth Proportional to 27,676,829.70, 41,538,864.15 and 12,347,709.30

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Solution

The fourth proportional to 27,676,829.70, 41,538,864.15 and 12,347,709.30 is: 18,532,101.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,676,829.70 : 41,538,864.15 = 12,347,709.30 : x
  2. Step 2: Convert to fraction form
    27,676,829.70/41,538,864.15 = 12,347,709.30/x
  3. Step 3: Cross multiply
    27,676,829.70x = 41,538,864.15 × 12,347,709.30
  4. Step 4: Simplify right side
    27,676,829.70x = 512,909,819,176,391.62
  5. Step 5: Solve for x
    x = 512,909,819,176,391.62/27,676,829.70
  6. Step 6: Final answer
    x = 18,532,101.57

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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.