Home / 33,174,655.80-45,781,237.52-18,491,253.13

Finding the Fourth Proportional to 33,174,655.80, 45,781,237.52 and 18,491,253.13

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Solution

The fourth proportional to 33,174,655.80, 45,781,237.52 and 18,491,253.13 is: 25,518,047.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,174,655.80 : 45,781,237.52 = 18,491,253.13 : x
  2. Step 2: Convert to fraction form
    33,174,655.80/45,781,237.52 = 18,491,253.13/x
  3. Step 3: Cross multiply
    33,174,655.80x = 45,781,237.52 × 18,491,253.13
  4. Step 4: Simplify right side
    33,174,655.80x = 846,552,451,586,973.50
  5. Step 5: Solve for x
    x = 846,552,451,586,973.50/33,174,655.80
  6. Step 6: Final answer
    x = 25,518,047.77

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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.