Home / 18,013,433.09-27,022,949-6,048,968.45

Finding the Fourth Proportional to 18,013,433.09, 27,022,949 and 6,048,968.45

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Solution

The fourth proportional to 18,013,433.09, 27,022,949 and 6,048,968.45 is: 9,074,392.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013,433.09 : 27,022,949 = 6,048,968.45 : x
  2. Step 2: Convert to fraction form
    18,013,433.09/27,022,949 = 6,048,968.45/x
  3. Step 3: Cross multiply
    18,013,433.09x = 27,022,949 × 6,048,968.45
  4. Step 4: Simplify right side
    18,013,433.09x = 163,460,965,926,959.06
  5. Step 5: Solve for x
    x = 163,460,965,926,959.06/18,013,433.09
  6. Step 6: Final answer
    x = 9,074,392.71

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.