Home / 52,852,718.94-79,253,447.42-31,000,238.90

Finding the Fourth Proportional to 52,852,718.94, 79,253,447.42 and 31,000,238.90

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Solution

The fourth proportional to 52,852,718.94, 79,253,447.42 and 31,000,238.90 is: 46,485,324.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,852,718.94 : 79,253,447.42 = 31,000,238.90 : x
  2. Step 2: Convert to fraction form
    52,852,718.94/79,253,447.42 = 31,000,238.90/x
  3. Step 3: Cross multiply
    52,852,718.94x = 79,253,447.42 × 31,000,238.90
  4. Step 4: Simplify right side
    52,852,718.94x = 2,456,875,803,647,022.50
  5. Step 5: Solve for x
    x = 2,456,875,803,647,022.50/52,852,718.94
  6. Step 6: Final answer
    x = 46,485,324.75

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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.