Home / 29,174,858.40-43,762,287.60-8,986,288.80

Finding the Fourth Proportional to 29,174,858.40, 43,762,287.60 and 8,986,288.80

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Solution

The fourth proportional to 29,174,858.40, 43,762,287.60 and 8,986,288.80 is: 13,479,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,174,858.40 : 43,762,287.60 = 8,986,288.80 : x
  2. Step 2: Convert to fraction form
    29,174,858.40/43,762,287.60 = 8,986,288.80/x
  3. Step 3: Cross multiply
    29,174,858.40x = 43,762,287.60 × 8,986,288.80
  4. Step 4: Simplify right side
    29,174,858.40x = 393,260,554,922,258.94
  5. Step 5: Solve for x
    x = 393,260,554,922,258.94/29,174,858.40
  6. Step 6: Final answer
    x = 13,479,433.20

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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.