Home / 65,254,021.83-90,052,862.81-35,887,625.73

Finding the Fourth Proportional to 65,254,021.83, 90,052,862.81 and 35,887,625.73

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Solution

The fourth proportional to 65,254,021.83, 90,052,862.81 and 35,887,625.73 is: 49,526,195.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,254,021.83 : 90,052,862.81 = 35,887,625.73 : x
  2. Step 2: Convert to fraction form
    65,254,021.83/90,052,862.81 = 35,887,625.73/x
  3. Step 3: Cross multiply
    65,254,021.83x = 90,052,862.81 × 35,887,625.73
  4. Step 4: Simplify right side
    65,254,021.83x = 3,231,783,436,260,878
  5. Step 5: Solve for x
    x = 3,231,783,436,260,878/65,254,021.83
  6. Step 6: Final answer
    x = 49,526,195.41

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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.