Home / 15,419,581.10-23,126,769.74-7,223,100.11

Finding the Fourth Proportional to 15,419,581.10, 23,126,769.74 and 7,223,100.11

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Solution

The fourth proportional to 15,419,581.10, 23,126,769.74 and 7,223,100.11 is: 10,833,431.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,419,581.10 : 23,126,769.74 = 7,223,100.11 : x
  2. Step 2: Convert to fraction form
    15,419,581.10/23,126,769.74 = 7,223,100.11/x
  3. Step 3: Cross multiply
    15,419,581.10x = 23,126,769.74 × 7,223,100.11
  4. Step 4: Simplify right side
    15,419,581.10x = 167,046,973,042,087.94
  5. Step 5: Solve for x
    x = 167,046,973,042,087.94/15,419,581.10
  6. Step 6: Final answer
    x = 10,833,431.33

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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.