Home / 62,957,255.16-94,320,791.82-45,642,574.20

Finding the Fourth Proportional to 62,957,255.16, 94,320,791.82 and 45,642,574.20

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Solution

The fourth proportional to 62,957,255.16, 94,320,791.82 and 45,642,574.20 is: 68,380,423.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,957,255.16 : 94,320,791.82 = 45,642,574.20 : x
  2. Step 2: Convert to fraction form
    62,957,255.16/94,320,791.82 = 45,642,574.20/x
  3. Step 3: Cross multiply
    62,957,255.16x = 94,320,791.82 × 45,642,574.20
  4. Step 4: Simplify right side
    62,957,255.16x = 4,305,043,739,247,103
  5. Step 5: Solve for x
    x = 4,305,043,739,247,103/62,957,255.16
  6. Step 6: Final answer
    x = 68,380,423.01

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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.