Home / 65,256,395.50-90,052,027.32-35,887,727.35

Finding the Fourth Proportional to 65,256,395.50, 90,052,027.32 and 35,887,727.35

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Solution

The fourth proportional to 65,256,395.50, 90,052,027.32 and 35,887,727.35 is: 49,524,074.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,256,395.50 : 90,052,027.32 = 35,887,727.35 : x
  2. Step 2: Convert to fraction form
    65,256,395.50/90,052,027.32 = 35,887,727.35/x
  3. Step 3: Cross multiply
    65,256,395.50x = 90,052,027.32 × 35,887,727.35
  4. Step 4: Simplify right side
    65,256,395.50x = 3,231,762,603,774,911
  5. Step 5: Solve for x
    x = 3,231,762,603,774,911/65,256,395.50
  6. Step 6: Final answer
    x = 49,524,074.68

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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.