Home / 35,126,315.92-48,474,890.10-19,231,135.68

Finding the Fourth Proportional to 35,126,315.92, 48,474,890.10 and 19,231,135.68

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Solution

The fourth proportional to 35,126,315.92, 48,474,890.10 and 19,231,135.68 is: 26,539,281.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,126,315.92 : 48,474,890.10 = 19,231,135.68 : x
  2. Step 2: Convert to fraction form
    35,126,315.92/48,474,890.10 = 19,231,135.68/x
  3. Step 3: Cross multiply
    35,126,315.92x = 48,474,890.10 × 19,231,135.68
  4. Step 4: Simplify right side
    35,126,315.92x = 932,227,188,586,188.75
  5. Step 5: Solve for x
    x = 932,227,188,586,188.75/35,126,315.92
  6. Step 6: Final answer
    x = 26,539,281.57

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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.