Home / 39,211,758.55-54,123,622.32-26,158,985.29

Finding the Fourth Proportional to 39,211,758.55, 54,123,622.32 and 26,158,985.29

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Solution

The fourth proportional to 39,211,758.55, 54,123,622.32 and 26,158,985.29 is: 36,107,001.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,211,758.55 : 54,123,622.32 = 26,158,985.29 : x
  2. Step 2: Convert to fraction form
    39,211,758.55/54,123,622.32 = 26,158,985.29/x
  3. Step 3: Cross multiply
    39,211,758.55x = 54,123,622.32 × 26,158,985.29
  4. Step 4: Simplify right side
    39,211,758.55x = 1,415,819,040,110,395.75
  5. Step 5: Solve for x
    x = 1,415,819,040,110,395.75/39,211,758.55
  6. Step 6: Final answer
    x = 36,107,001.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.