Home / 31,674,021.04-43,710,268.92-17,187,333.04

Finding the Fourth Proportional to 31,674,021.04, 43,710,268.92 and 17,187,333.04

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Solution

The fourth proportional to 31,674,021.04, 43,710,268.92 and 17,187,333.04 is: 23,718,584.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,674,021.04 : 43,710,268.92 = 17,187,333.04 : x
  2. Step 2: Convert to fraction form
    31,674,021.04/43,710,268.92 = 17,187,333.04/x
  3. Step 3: Cross multiply
    31,674,021.04x = 43,710,268.92 × 17,187,333.04
  4. Step 4: Simplify right side
    31,674,021.04x = 751,262,949,196,001.12
  5. Step 5: Solve for x
    x = 751,262,949,196,001.12/31,674,021.04
  6. Step 6: Final answer
    x = 23,718,584.65

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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.