Home / 54,438,816.49-81,634,974.19-25,274,663.01

Finding the Fourth Proportional to 54,438,816.49, 81,634,974.19 and 25,274,663.01

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Solution

The fourth proportional to 54,438,816.49, 81,634,974.19 and 25,274,663.01 is: 37,901,199.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,438,816.49 : 81,634,974.19 = 25,274,663.01 : x
  2. Step 2: Convert to fraction form
    54,438,816.49/81,634,974.19 = 25,274,663.01/x
  3. Step 3: Cross multiply
    54,438,816.49x = 81,634,974.19 × 25,274,663.01
  4. Step 4: Simplify right side
    54,438,816.49x = 2,063,296,462,419,111.25
  5. Step 5: Solve for x
    x = 2,063,296,462,419,111.25/54,438,816.49
  6. Step 6: Final answer
    x = 37,901,199.83

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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.