Home / 65,560,324.35-90,470,876.22-36,191,026.29

Finding the Fourth Proportional to 65,560,324.35, 90,470,876.22 and 36,191,026.29

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Solution

The fourth proportional to 65,560,324.35, 90,470,876.22 and 36,191,026.29 is: 49,942,307.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,560,324.35 : 90,470,876.22 = 36,191,026.29 : x
  2. Step 2: Convert to fraction form
    65,560,324.35/90,470,876.22 = 36,191,026.29/x
  3. Step 3: Cross multiply
    65,560,324.35x = 90,470,876.22 × 36,191,026.29
  4. Step 4: Simplify right side
    65,560,324.35x = 3,274,233,859,757,355.50
  5. Step 5: Solve for x
    x = 3,274,233,859,757,355.50/65,560,324.35
  6. Step 6: Final answer
    x = 49,942,307.21

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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.