Home / 33,827,869.49-50,726,563.25-20,187,313.97

Finding the Fourth Proportional to 33,827,869.49, 50,726,563.25 and 20,187,313.97

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Solution

The fourth proportional to 33,827,869.49, 50,726,563.25 and 20,187,313.97 is: 30,271,875.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,827,869.49 : 50,726,563.25 = 20,187,313.97 : x
  2. Step 2: Convert to fraction form
    33,827,869.49/50,726,563.25 = 20,187,313.97/x
  3. Step 3: Cross multiply
    33,827,869.49x = 50,726,563.25 × 20,187,313.97
  4. Step 4: Simplify right side
    33,827,869.49x = 1,024,033,058,592,244.12
  5. Step 5: Solve for x
    x = 1,024,033,058,592,244.12/33,827,869.49
  6. Step 6: Final answer
    x = 30,271,875.65

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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.