Home / 30,213,411.14-41,694,513.30-16,462,375.22

Finding the Fourth Proportional to 30,213,411.14, 41,694,513.30 and 16,462,375.22

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Solution

The fourth proportional to 30,213,411.14, 41,694,513.30 and 16,462,375.22 is: 22,718,081.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,213,411.14 : 41,694,513.30 = 16,462,375.22 : x
  2. Step 2: Convert to fraction form
    30,213,411.14/41,694,513.30 = 16,462,375.22/x
  3. Step 3: Cross multiply
    30,213,411.14x = 41,694,513.30 × 16,462,375.22
  4. Step 4: Simplify right side
    30,213,411.14x = 686,390,722,559,880.38
  5. Step 5: Solve for x
    x = 686,390,722,559,880.38/30,213,411.14
  6. Step 6: Final answer
    x = 22,718,081.03

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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.