Home / 18,021,265.61-27,000,405.61-15,008,017.01

Finding the Fourth Proportional to 18,021,265.61, 27,000,405.61 and 15,008,017.01

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Solution

The fourth proportional to 18,021,265.61, 27,000,405.61 and 15,008,017.01 is: 22,485,798.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,021,265.61 : 27,000,405.61 = 15,008,017.01 : x
  2. Step 2: Convert to fraction form
    18,021,265.61/27,000,405.61 = 15,008,017.01/x
  3. Step 3: Cross multiply
    18,021,265.61x = 27,000,405.61 × 15,008,017.01
  4. Step 4: Simplify right side
    18,021,265.61x = 405,222,546,499,257.38
  5. Step 5: Solve for x
    x = 405,222,546,499,257.38/18,021,265.61
  6. Step 6: Final answer
    x = 22,485,798.47

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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.