Home / 68,378,380.77-94,371,575.30-41,932,548.00

Finding the Fourth Proportional to 68,378,380.77, 94,371,575.30 and 41,932,548.00

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Solution

The fourth proportional to 68,378,380.77, 94,371,575.30 and 41,932,548.00 is: 57,872,686.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,378,380.77 : 94,371,575.30 = 41,932,548.00 : x
  2. Step 2: Convert to fraction form
    68,378,380.77/94,371,575.30 = 41,932,548.00/x
  3. Step 3: Cross multiply
    68,378,380.77x = 94,371,575.30 × 41,932,548.00
  4. Step 4: Simplify right side
    68,378,380.77x = 3,957,240,611,433,735.50
  5. Step 5: Solve for x
    x = 3,957,240,611,433,735.50/68,378,380.77
  6. Step 6: Final answer
    x = 57,872,686.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.