Home / 76,347,634.56-114,486,062.40-28,465,722.24

Finding the Fourth Proportional to 76,347,634.56, 114,486,062.40 and 28,465,722.24

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Solution

The fourth proportional to 76,347,634.56, 114,486,062.40 and 28,465,722.24 is: 42,685,388.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,347,634.56 : 114,486,062.40 = 28,465,722.24 : x
  2. Step 2: Convert to fraction form
    76,347,634.56/114,486,062.40 = 28,465,722.24/x
  3. Step 3: Cross multiply
    76,347,634.56x = 114,486,062.40 × 28,465,722.24
  4. Step 4: Simplify right side
    76,347,634.56x = 3,258,928,452,629,708
  5. Step 5: Solve for x
    x = 3,258,928,452,629,708/76,347,634.56
  6. Step 6: Final answer
    x = 42,685,388.64

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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.