Home / 51,401,504.68-77,094,672.88-15,000,121.22

Finding the Fourth Proportional to 51,401,504.68, 77,094,672.88 and 15,000,121.22

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Solution

The fourth proportional to 51,401,504.68, 77,094,672.88 and 15,000,121.22 is: 22,497,968.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,401,504.68 : 77,094,672.88 = 15,000,121.22 : x
  2. Step 2: Convert to fraction form
    51,401,504.68/77,094,672.88 = 15,000,121.22/x
  3. Step 3: Cross multiply
    51,401,504.68x = 77,094,672.88 × 15,000,121.22
  4. Step 4: Simplify right side
    51,401,504.68x = 1,156,429,438,616,246.50
  5. Step 5: Solve for x
    x = 1,156,429,438,616,246.50/51,401,504.68
  6. Step 6: Final answer
    x = 22,497,968.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.