Home / 51,401,576.76-77,102,627.63-17,323,217.88

Finding the Fourth Proportional to 51,401,576.76, 77,102,627.63 and 17,323,217.88

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Solution

The fourth proportional to 51,401,576.76, 77,102,627.63 and 17,323,217.88 is: 25,984,915.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,401,576.76 : 77,102,627.63 = 17,323,217.88 : x
  2. Step 2: Convert to fraction form
    51,401,576.76/77,102,627.63 = 17,323,217.88/x
  3. Step 3: Cross multiply
    51,401,576.76x = 77,102,627.63 × 17,323,217.88
  4. Step 4: Simplify right side
    51,401,576.76x = 1,335,665,617,554,997.75
  5. Step 5: Solve for x
    x = 1,335,665,617,554,997.75/51,401,576.76
  6. Step 6: Final answer
    x = 25,984,915.28

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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.