Home / 30,826,003.92-42,541,285.96-17,074,966.48

Finding the Fourth Proportional to 30,826,003.92, 42,541,285.96 and 17,074,966.48

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Solution

The fourth proportional to 30,826,003.92, 42,541,285.96 and 17,074,966.48 is: 23,564,229.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,826,003.92 : 42,541,285.96 = 17,074,966.48 : x
  2. Step 2: Convert to fraction form
    30,826,003.92/42,541,285.96 = 17,074,966.48/x
  3. Step 3: Cross multiply
    30,826,003.92x = 42,541,285.96 × 17,074,966.48
  4. Step 4: Simplify right side
    30,826,003.92x = 726,391,031,783,094.62
  5. Step 5: Solve for x
    x = 726,391,031,783,094.62/30,826,003.92
  6. Step 6: Final answer
    x = 23,564,229.53

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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.