Home / 18,132,350.40-27,198,525.60-17,068,593.60

Finding the Fourth Proportional to 18,132,350.40, 27,198,525.60 and 17,068,593.60

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Solution

The fourth proportional to 18,132,350.40, 27,198,525.60 and 17,068,593.60 is: 25,602,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,132,350.40 : 27,198,525.60 = 17,068,593.60 : x
  2. Step 2: Convert to fraction form
    18,132,350.40/27,198,525.60 = 17,068,593.60/x
  3. Step 3: Cross multiply
    18,132,350.40x = 27,198,525.60 × 17,068,593.60
  4. Step 4: Simplify right side
    18,132,350.40x = 464,240,579,985,596.25
  5. Step 5: Solve for x
    x = 464,240,579,985,596.25/18,132,350.40
  6. Step 6: Final answer
    x = 25,602,890.40

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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.