Home / 15,146,290.01-22,702,606.45-11,540,168.39

Finding the Fourth Proportional to 15,146,290.01, 22,702,606.45 and 11,540,168.39

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Solution

The fourth proportional to 15,146,290.01, 22,702,606.45 and 11,540,168.39 is: 17,297,430.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,146,290.01 : 22,702,606.45 = 11,540,168.39 : x
  2. Step 2: Convert to fraction form
    15,146,290.01/22,702,606.45 = 11,540,168.39/x
  3. Step 3: Cross multiply
    15,146,290.01x = 22,702,606.45 × 11,540,168.39
  4. Step 4: Simplify right side
    15,146,290.01x = 261,991,901,324,900.12
  5. Step 5: Solve for x
    x = 261,991,901,324,900.12/15,146,290.01
  6. Step 6: Final answer
    x = 17,297,430.67

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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.