Home / 33,003,040.40-45,543,490.08-18,317,850.56

Finding the Fourth Proportional to 33,003,040.40, 45,543,490.08 and 18,317,850.56

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Solution

The fourth proportional to 33,003,040.40, 45,543,490.08 and 18,317,850.56 is: 25,278,242.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,003,040.40 : 45,543,490.08 = 18,317,850.56 : x
  2. Step 2: Convert to fraction form
    33,003,040.40/45,543,490.08 = 18,317,850.56/x
  3. Step 3: Cross multiply
    33,003,040.40x = 45,543,490.08 × 18,317,850.56
  4. Step 4: Simplify right side
    33,003,040.40x = 834,258,845,266,282.38
  5. Step 5: Solve for x
    x = 834,258,845,266,282.38/33,003,040.40
  6. Step 6: Final answer
    x = 25,278,242.10

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1.5x scale

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.