Home / 36,777,376.17-50,752,778.92-21,316,428.87

Finding the Fourth Proportional to 36,777,376.17, 50,752,778.92 and 21,316,428.87

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Solution

The fourth proportional to 36,777,376.17, 50,752,778.92 and 21,316,428.87 is: 29,416,671.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,777,376.17 : 50,752,778.92 = 21,316,428.87 : x
  2. Step 2: Convert to fraction form
    36,777,376.17/50,752,778.92 = 21,316,428.87/x
  3. Step 3: Cross multiply
    36,777,376.17x = 50,752,778.92 × 21,316,428.87
  4. Step 4: Simplify right side
    36,777,376.17x = 1,081,868,001,823,315.12
  5. Step 5: Solve for x
    x = 1,081,868,001,823,315.12/36,777,376.17
  6. Step 6: Final answer
    x = 29,416,671.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.