Home / 31,674,036-43,710,286.32-17,187,348

Finding the Fourth Proportional to 31,674,036, 43,710,286.32 and 17,187,348

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Solution

The fourth proportional to 31,674,036, 43,710,286.32 and 17,187,348 is: 23,718,603.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,674,036 : 43,710,286.32 = 17,187,348 : x
  2. Step 2: Convert to fraction form
    31,674,036/43,710,286.32 = 17,187,348/x
  3. Step 3: Cross multiply
    31,674,036x = 43,710,286.32 × 17,187,348
  4. Step 4: Simplify right side
    31,674,036x = 751,263,902,161,479.38
  5. Step 5: Solve for x
    x = 751,263,902,161,479.38/31,674,036
  6. Step 6: Final answer
    x = 23,718,603.53

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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.