Home / 51,401,573.76-77,102,623.13-17,323,214.88

Finding the Fourth Proportional to 51,401,573.76, 77,102,623.13 and 17,323,214.88

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Solution

The fourth proportional to 51,401,573.76, 77,102,623.13 and 17,323,214.88 is: 25,984,910.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,401,573.76 : 77,102,623.13 = 17,323,214.88 : x
  2. Step 2: Convert to fraction form
    51,401,573.76/77,102,623.13 = 17,323,214.88/x
  3. Step 3: Cross multiply
    51,401,573.76x = 77,102,623.13 × 17,323,214.88
  4. Step 4: Simplify right side
    51,401,573.76x = 1,335,665,308,206,032
  5. Step 5: Solve for x
    x = 1,335,665,308,206,032/51,401,573.76
  6. Step 6: Final answer
    x = 25,984,910.78

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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.