Home / 17,602,621.40-26,403,932.10-11,556,003.80

Finding the Fourth Proportional to 17,602,621.40, 26,403,932.10 and 11,556,003.80

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Solution

The fourth proportional to 17,602,621.40, 26,403,932.10 and 11,556,003.80 is: 17,334,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,602,621.40 : 26,403,932.10 = 11,556,003.80 : x
  2. Step 2: Convert to fraction form
    17,602,621.40/26,403,932.10 = 11,556,003.80/x
  3. Step 3: Cross multiply
    17,602,621.40x = 26,403,932.10 × 11,556,003.80
  4. Step 4: Simplify right side
    17,602,621.40x = 305,123,939,682,542
  5. Step 5: Solve for x
    x = 305,123,939,682,542/17,602,621.40
  6. Step 6: Final answer
    x = 17,334,005.70

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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.