Home / 17,016,955.13-25,530,664.12-15,208,395.03

Finding the Fourth Proportional to 17,016,955.13, 25,530,664.12 and 15,208,395.03

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Solution

The fourth proportional to 17,016,955.13, 25,530,664.12 and 15,208,395.03 is: 22,817,267.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,016,955.13 : 25,530,664.12 = 15,208,395.03 : x
  2. Step 2: Convert to fraction form
    17,016,955.13/25,530,664.12 = 15,208,395.03/x
  3. Step 3: Cross multiply
    17,016,955.13x = 25,530,664.12 × 15,208,395.03
  4. Step 4: Simplify right side
    17,016,955.13x = 388,280,425,277,186.31
  5. Step 5: Solve for x
    x = 388,280,425,277,186.31/17,016,955.13
  6. Step 6: Final answer
    x = 22,817,267.97

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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.