Home / 21,078,866.44-29,087,484.24-11,787,202

Finding the Fourth Proportional to 21,078,866.44, 29,087,484.24 and 11,787,202

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Solution

The fourth proportional to 21,078,866.44, 29,087,484.24 and 11,787,202 is: 16,265,583.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,078,866.44 : 29,087,484.24 = 11,787,202 : x
  2. Step 2: Convert to fraction form
    21,078,866.44/29,087,484.24 = 11,787,202/x
  3. Step 3: Cross multiply
    21,078,866.44x = 29,087,484.24 × 11,787,202
  4. Step 4: Simplify right side
    21,078,866.44x = 342,860,052,408,696.44
  5. Step 5: Solve for x
    x = 342,860,052,408,696.44/21,078,866.44
  6. Step 6: Final answer
    x = 16,265,583.04

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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.