Home / 51,401,577.76-77,102,629.13-17,323,218.88

Finding the Fourth Proportional to 51,401,577.76, 77,102,629.13 and 17,323,218.88

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Solution

The fourth proportional to 51,401,577.76, 77,102,629.13 and 17,323,218.88 is: 25,984,916.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,401,577.76 : 77,102,629.13 = 17,323,218.88 : x
  2. Step 2: Convert to fraction form
    51,401,577.76/77,102,629.13 = 17,323,218.88/x
  3. Step 3: Cross multiply
    51,401,577.76x = 77,102,629.13 × 17,323,218.88
  4. Step 4: Simplify right side
    51,401,577.76x = 1,335,665,720,642,453.75
  5. Step 5: Solve for x
    x = 1,335,665,720,642,453.75/51,401,577.76
  6. Step 6: Final answer
    x = 25,984,916.78

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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.