Home / 65,286,105.35-90,094,690.67-35,917,367.54

Finding the Fourth Proportional to 65,286,105.35, 90,094,690.67 and 35,917,367.54

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Solution

The fourth proportional to 65,286,105.35, 90,094,690.67 and 35,917,367.54 is: 49,565,893.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,286,105.35 : 90,094,690.67 = 35,917,367.54 : x
  2. Step 2: Convert to fraction form
    65,286,105.35/90,094,690.67 = 35,917,367.54/x
  3. Step 3: Cross multiply
    65,286,105.35x = 90,094,690.67 × 35,917,367.54
  4. Step 4: Simplify right side
    65,286,105.35x = 3,235,964,117,566,938.50
  5. Step 5: Solve for x
    x = 3,235,964,117,566,938.50/65,286,105.35
  6. Step 6: Final answer
    x = 49,565,893.09

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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.