Home / 17,181,806.94-23,711,342.49-9,341,846.46

Finding the Fourth Proportional to 17,181,806.94, 23,711,342.49 and 9,341,846.46

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Solution

The fourth proportional to 17,181,806.94, 23,711,342.49 and 9,341,846.46 is: 12,891,992.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181,806.94 : 23,711,342.49 = 9,341,846.46 : x
  2. Step 2: Convert to fraction form
    17,181,806.94/23,711,342.49 = 9,341,846.46/x
  3. Step 3: Cross multiply
    17,181,806.94x = 23,711,342.49 × 9,341,846.46
  4. Step 4: Simplify right side
    17,181,806.94x = 221,507,720,902,054.09
  5. Step 5: Solve for x
    x = 221,507,720,902,054.09/17,181,806.94
  6. Step 6: Final answer
    x = 12,891,992.19

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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.