Home / 18,133,665.40-27,200,498.10-17,069,908.60

Finding the Fourth Proportional to 18,133,665.40, 27,200,498.10 and 17,069,908.60

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Solution

The fourth proportional to 18,133,665.40, 27,200,498.10 and 17,069,908.60 is: 25,604,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,133,665.40 : 27,200,498.10 = 17,069,908.60 : x
  2. Step 2: Convert to fraction form
    18,133,665.40/27,200,498.10 = 17,069,908.60/x
  3. Step 3: Cross multiply
    18,133,665.40x = 27,200,498.10 × 17,069,908.60
  4. Step 4: Simplify right side
    18,133,665.40x = 464,310,016,441,473.75
  5. Step 5: Solve for x
    x = 464,310,016,441,473.75/18,133,665.40
  6. Step 6: Final answer
    x = 25,604,862.90

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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.