Home / 65,974,797.42-91,048,286.97-41,209,646.82

Finding the Fourth Proportional to 65,974,797.42, 91,048,286.97 and 41,209,646.82

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Solution

The fourth proportional to 65,974,797.42, 91,048,286.97 and 41,209,646.82 is: 56,871,228.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,974,797.42 : 91,048,286.97 = 41,209,646.82 : x
  2. Step 2: Convert to fraction form
    65,974,797.42/91,048,286.97 = 41,209,646.82/x
  3. Step 3: Cross multiply
    65,974,797.42x = 91,048,286.97 × 41,209,646.82
  4. Step 4: Simplify right side
    65,974,797.42x = 3,752,067,749,599,708
  5. Step 5: Solve for x
    x = 3,752,067,749,599,708/65,974,797.42
  6. Step 6: Final answer
    x = 56,871,228.05

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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.