Home / 29,215,150.80-43,764,989.40-25,624,971.60

Finding the Fourth Proportional to 29,215,150.80, 43,764,989.40 and 25,624,971.60

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Solution

The fourth proportional to 29,215,150.80, 43,764,989.40 and 25,624,971.60 is: 38,386,815.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,215,150.80 : 43,764,989.40 = 25,624,971.60 : x
  2. Step 2: Convert to fraction form
    29,215,150.80/43,764,989.40 = 25,624,971.60/x
  3. Step 3: Cross multiply
    29,215,150.80x = 43,764,989.40 × 25,624,971.60
  4. Step 4: Simplify right side
    29,215,150.80x = 1,121,476,610,449,301.12
  5. Step 5: Solve for x
    x = 1,121,476,610,449,301.12/29,215,150.80
  6. Step 6: Final answer
    x = 38,386,815.74

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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.