Home / 26,656,556.63-39,986,385.03-7,488,808.38

Finding the Fourth Proportional to 26,656,556.63, 39,986,385.03 and 7,488,808.38

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Solution

The fourth proportional to 26,656,556.63, 39,986,385.03 and 7,488,808.38 is: 11,233,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,656,556.63 : 39,986,385.03 = 7,488,808.38 : x
  2. Step 2: Convert to fraction form
    26,656,556.63/39,986,385.03 = 7,488,808.38/x
  3. Step 3: Cross multiply
    26,656,556.63x = 39,986,385.03 × 7,488,808.38
  4. Step 4: Simplify right side
    26,656,556.63x = 299,450,375,298,570.56
  5. Step 5: Solve for x
    x = 299,450,375,298,570.56/26,656,556.63
  6. Step 6: Final answer
    x = 11,233,648.05

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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.