Home / 27,284,720.40-40,932,766.80-9,094,566.60

Finding the Fourth Proportional to 27,284,720.40, 40,932,766.80 and 9,094,566.60

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Solution

The fourth proportional to 27,284,720.40, 40,932,766.80 and 9,094,566.60 is: 13,643,745.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284,720.40 : 40,932,766.80 = 9,094,566.60 : x
  2. Step 2: Convert to fraction form
    27,284,720.40/40,932,766.80 = 9,094,566.60/x
  3. Step 3: Cross multiply
    27,284,720.40x = 40,932,766.80 × 9,094,566.60
  4. Step 4: Simplify right side
    27,284,720.40x = 372,265,773,784,868.81
  5. Step 5: Solve for x
    x = 372,265,773,784,868.81/27,284,720.40
  6. Step 6: Final answer
    x = 13,643,745.23

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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.