Home / 18,013,431.03-27,022,945.91-6,048,966.39

Finding the Fourth Proportional to 18,013,431.03, 27,022,945.91 and 6,048,966.39

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Solution

The fourth proportional to 18,013,431.03, 27,022,945.91 and 6,048,966.39 is: 9,074,389.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013,431.03 : 27,022,945.91 = 6,048,966.39 : x
  2. Step 2: Convert to fraction form
    18,013,431.03/27,022,945.91 = 6,048,966.39/x
  3. Step 3: Cross multiply
    18,013,431.03x = 27,022,945.91 × 6,048,966.39
  4. Step 4: Simplify right side
    18,013,431.03x = 163,460,891,538,133.12
  5. Step 5: Solve for x
    x = 163,460,891,538,133.12/18,013,431.03
  6. Step 6: Final answer
    x = 9,074,389.62

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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.