Home / 53,504,454.32-73,840,700.40-30,303,708.56

Finding the Fourth Proportional to 53,504,454.32, 73,840,700.40 and 30,303,708.56

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Solution

The fourth proportional to 53,504,454.32, 73,840,700.40 and 30,303,708.56 is: 41,821,696.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,504,454.32 : 73,840,700.40 = 30,303,708.56 : x
  2. Step 2: Convert to fraction form
    53,504,454.32/73,840,700.40 = 30,303,708.56/x
  3. Step 3: Cross multiply
    53,504,454.32x = 73,840,700.40 × 30,303,708.56
  4. Step 4: Simplify right side
    53,504,454.32x = 2,237,647,064,787,875.50
  5. Step 5: Solve for x
    x = 2,237,647,064,787,875.50/53,504,454.32
  6. Step 6: Final answer
    x = 41,821,696.78

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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.