Home / 57,207,481.70-85,811,222.55-26,502,001.70

Finding the Fourth Proportional to 57,207,481.70, 85,811,222.55 and 26,502,001.70

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Solution

The fourth proportional to 57,207,481.70, 85,811,222.55 and 26,502,001.70 is: 39,753,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,207,481.70 : 85,811,222.55 = 26,502,001.70 : x
  2. Step 2: Convert to fraction form
    57,207,481.70/85,811,222.55 = 26,502,001.70/x
  3. Step 3: Cross multiply
    57,207,481.70x = 85,811,222.55 × 26,502,001.70
  4. Step 4: Simplify right side
    57,207,481.70x = 2,274,169,165,899,178
  5. Step 5: Solve for x
    x = 2,274,169,165,899,178/57,207,481.70
  6. Step 6: Final answer
    x = 39,753,002.55

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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.