Home / 65,002,684.70-97,504,027.05-21,857,548.70

Finding the Fourth Proportional to 65,002,684.70, 97,504,027.05 and 21,857,548.70

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Solution

The fourth proportional to 65,002,684.70, 97,504,027.05 and 21,857,548.70 is: 32,786,323.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,002,684.70 : 97,504,027.05 = 21,857,548.70 : x
  2. Step 2: Convert to fraction form
    65,002,684.70/97,504,027.05 = 21,857,548.70/x
  3. Step 3: Cross multiply
    65,002,684.70x = 97,504,027.05 × 21,857,548.70
  4. Step 4: Simplify right side
    65,002,684.70x = 2,131,199,019,691,492.25
  5. Step 5: Solve for x
    x = 2,131,199,019,691,492.25/65,002,684.70
  6. Step 6: Final answer
    x = 32,786,323.05

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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.