Home / 30,213,394.07-41,694,489.79-16,462,358.19

Finding the Fourth Proportional to 30,213,394.07, 41,694,489.79 and 16,462,358.19

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Solution

The fourth proportional to 30,213,394.07, 41,694,489.79 and 16,462,358.19 is: 22,718,057.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,213,394.07 : 41,694,489.79 = 16,462,358.19 : x
  2. Step 2: Convert to fraction form
    30,213,394.07/41,694,489.79 = 16,462,358.19/x
  3. Step 3: Cross multiply
    30,213,394.07x = 41,694,489.79 × 16,462,358.19
  4. Step 4: Simplify right side
    30,213,394.07x = 686,389,625,431,122
  5. Step 5: Solve for x
    x = 686,389,625,431,122/30,213,394.07
  6. Step 6: Final answer
    x = 22,718,057.56

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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.