Home / 43,016,597.49-64,524,837.38-19,974,932.13

Finding the Fourth Proportional to 43,016,597.49, 64,524,837.38 and 19,974,932.13

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Solution

The fourth proportional to 43,016,597.49, 64,524,837.38 and 19,974,932.13 is: 29,962,370.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,016,597.49 : 64,524,837.38 = 19,974,932.13 : x
  2. Step 2: Convert to fraction form
    43,016,597.49/64,524,837.38 = 19,974,932.13/x
  3. Step 3: Cross multiply
    43,016,597.49x = 64,524,837.38 × 19,974,932.13
  4. Step 4: Simplify right side
    43,016,597.49x = 1,288,879,247,264,912.25
  5. Step 5: Solve for x
    x = 1,288,879,247,264,912.25/43,016,597.49
  6. Step 6: Final answer
    x = 29,962,370.86

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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.