Home / 22,034,382.41-30,375,399.94-15,398,368.44

Finding the Fourth Proportional to 22,034,382.41, 30,375,399.94 and 15,398,368.44

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Solution

The fourth proportional to 22,034,382.41, 30,375,399.94 and 15,398,368.44 is: 21,227,352.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034,382.41 : 30,375,399.94 = 15,398,368.44 : x
  2. Step 2: Convert to fraction form
    22,034,382.41/30,375,399.94 = 15,398,368.44/x
  3. Step 3: Cross multiply
    22,034,382.41x = 30,375,399.94 × 15,398,368.44
  4. Step 4: Simplify right side
    22,034,382.41x = 467,731,599,788,473.88
  5. Step 5: Solve for x
    x = 467,731,599,788,473.88/22,034,382.41
  6. Step 6: Final answer
    x = 21,227,352.38

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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.