Home / 66,928,679.24-100,421,395.67-32,410,799.95

Finding the Fourth Proportional to 66,928,679.24, 100,421,395.67 and 32,410,799.95

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Solution

The fourth proportional to 66,928,679.24, 100,421,395.67 and 32,410,799.95 is: 48,629,941.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,928,679.24 : 100,421,395.67 = 32,410,799.95 : x
  2. Step 2: Convert to fraction form
    66,928,679.24/100,421,395.67 = 32,410,799.95/x
  3. Step 3: Cross multiply
    66,928,679.24x = 100,421,395.67 × 32,410,799.95
  4. Step 4: Simplify right side
    66,928,679.24x = 3,254,737,765,760,166
  5. Step 5: Solve for x
    x = 3,254,737,765,760,166/66,928,679.24
  6. Step 6: Final answer
    x = 48,629,941.64

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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.