Home / 35,969,486.82-49,634,891.07-20,287,647.06

Finding the Fourth Proportional to 35,969,486.82, 49,634,891.07 and 20,287,647.06

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Solution

The fourth proportional to 35,969,486.82, 49,634,891.07 and 20,287,647.06 is: 27,995,260.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,969,486.82 : 49,634,891.07 = 20,287,647.06 : x
  2. Step 2: Convert to fraction form
    35,969,486.82/49,634,891.07 = 20,287,647.06/x
  3. Step 3: Cross multiply
    35,969,486.82x = 49,634,891.07 × 20,287,647.06
  4. Step 4: Simplify right side
    35,969,486.82x = 1,006,975,151,889,705.75
  5. Step 5: Solve for x
    x = 1,006,975,151,889,705.75/35,969,486.82
  6. Step 6: Final answer
    x = 27,995,260.45

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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.