Home / 18,201,943.49-27,303,016.85-6,071,373.47

Finding the Fourth Proportional to 18,201,943.49, 27,303,016.85 and 6,071,373.47

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Solution

The fourth proportional to 18,201,943.49, 27,303,016.85 and 6,071,373.47 is: 9,107,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,201,943.49 : 27,303,016.85 = 6,071,373.47 : x
  2. Step 2: Convert to fraction form
    18,201,943.49/27,303,016.85 = 6,071,373.47/x
  3. Step 3: Cross multiply
    18,201,943.49x = 27,303,016.85 × 6,071,373.47
  4. Step 4: Simplify right side
    18,201,943.49x = 165,766,812,154,052.97
  5. Step 5: Solve for x
    x = 165,766,812,154,052.97/18,201,943.49
  6. Step 6: Final answer
    x = 9,107,094.10

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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.