Home / 43,622,319.95-65,435,140.67-16,325,738.72

Finding the Fourth Proportional to 43,622,319.95, 65,435,140.67 and 16,325,738.72

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Solution

The fourth proportional to 43,622,319.95, 65,435,140.67 and 16,325,738.72 is: 24,489,229.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,622,319.95 : 65,435,140.67 = 16,325,738.72 : x
  2. Step 2: Convert to fraction form
    43,622,319.95/65,435,140.67 = 16,325,738.72/x
  3. Step 3: Cross multiply
    43,622,319.95x = 65,435,140.67 × 16,325,738.72
  4. Step 4: Simplify right side
    43,622,319.95x = 1,068,277,009,276,061.38
  5. Step 5: Solve for x
    x = 1,068,277,009,276,061.38/43,622,319.95
  6. Step 6: Final answer
    x = 24,489,229.61

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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.