Home / 65,002,683.70-97,504,025.55-21,857,547.70

Finding the Fourth Proportional to 65,002,683.70, 97,504,025.55 and 21,857,547.70

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Solution

The fourth proportional to 65,002,683.70, 97,504,025.55 and 21,857,547.70 is: 32,786,321.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,002,683.70 : 97,504,025.55 = 21,857,547.70 : x
  2. Step 2: Convert to fraction form
    65,002,683.70/97,504,025.55 = 21,857,547.70/x
  3. Step 3: Cross multiply
    65,002,683.70x = 97,504,025.55 × 21,857,547.70
  4. Step 4: Simplify right side
    65,002,683.70x = 2,131,198,889,401,143.50
  5. Step 5: Solve for x
    x = 2,131,198,889,401,143.50/65,002,683.70
  6. Step 6: Final answer
    x = 32,786,321.55

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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.