Home / 17,123,603.64-25,686,803.22-8,599,556.28

Finding the Fourth Proportional to 17,123,603.64, 25,686,803.22 and 8,599,556.28

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Solution

The fourth proportional to 17,123,603.64, 25,686,803.22 and 8,599,556.28 is: 12,900,036.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,123,603.64 : 25,686,803.22 = 8,599,556.28 : x
  2. Step 2: Convert to fraction form
    17,123,603.64/25,686,803.22 = 8,599,556.28/x
  3. Step 3: Cross multiply
    17,123,603.64x = 25,686,803.22 × 8,599,556.28
  4. Step 4: Simplify right side
    17,123,603.64x = 220,895,109,943,675.19
  5. Step 5: Solve for x
    x = 220,895,109,943,675.19/17,123,603.64
  6. Step 6: Final answer
    x = 12,900,036.38

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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.