Home / 65,451,429.08-90,322,245.76-37,574,806.24

Finding the Fourth Proportional to 65,451,429.08, 90,322,245.76 and 37,574,806.24

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Solution

The fourth proportional to 65,451,429.08, 90,322,245.76 and 37,574,806.24 is: 51,852,815.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,451,429.08 : 90,322,245.76 = 37,574,806.24 : x
  2. Step 2: Convert to fraction form
    65,451,429.08/90,322,245.76 = 37,574,806.24/x
  3. Step 3: Cross multiply
    65,451,429.08x = 90,322,245.76 × 37,574,806.24
  4. Step 4: Simplify right side
    65,451,429.08x = 3,393,840,882,954,176
  5. Step 5: Solve for x
    x = 3,393,840,882,954,176/65,451,429.08
  6. Step 6: Final answer
    x = 51,852,815.61

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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.