Home / 36,117,189.86-54,175,638.67-13,082,733.56

Finding the Fourth Proportional to 36,117,189.86, 54,175,638.67 and 13,082,733.56

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Solution

The fourth proportional to 36,117,189.86, 54,175,638.67 and 13,082,733.56 is: 19,624,047.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,117,189.86 : 54,175,638.67 = 13,082,733.56 : x
  2. Step 2: Convert to fraction form
    36,117,189.86/54,175,638.67 = 13,082,733.56/x
  3. Step 3: Cross multiply
    36,117,189.86x = 54,175,638.67 × 13,082,733.56
  4. Step 4: Simplify right side
    36,117,189.86x = 708,765,446,265,175
  5. Step 5: Solve for x
    x = 708,765,446,265,175/36,117,189.86
  6. Step 6: Final answer
    x = 19,624,047.42

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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.