Home / 22,460,988.42-30,996,163.62-12,147,711.48

Finding the Fourth Proportional to 22,460,988.42, 30,996,163.62 and 12,147,711.48

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Solution

The fourth proportional to 22,460,988.42, 30,996,163.62 and 12,147,711.48 is: 16,763,841.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460,988.42 : 30,996,163.62 = 12,147,711.48 : x
  2. Step 2: Convert to fraction form
    22,460,988.42/30,996,163.62 = 12,147,711.48/x
  3. Step 3: Cross multiply
    22,460,988.42x = 30,996,163.62 × 12,147,711.48
  4. Step 4: Simplify right side
    22,460,988.42x = 376,532,452,642,632.38
  5. Step 5: Solve for x
    x = 376,532,452,642,632.38/22,460,988.42
  6. Step 6: Final answer
    x = 16,763,841.63

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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.