Home / 21,608,735.64-32,401,137.84-8,838,208.44

Finding the Fourth Proportional to 21,608,735.64, 32,401,137.84 and 8,838,208.44

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Solution

The fourth proportional to 21,608,735.64, 32,401,137.84 and 8,838,208.44 is: 13,252,418.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,608,735.64 : 32,401,137.84 = 8,838,208.44 : x
  2. Step 2: Convert to fraction form
    21,608,735.64/32,401,137.84 = 8,838,208.44/x
  3. Step 3: Cross multiply
    21,608,735.64x = 32,401,137.84 × 8,838,208.44
  4. Step 4: Simplify right side
    21,608,735.64x = 286,368,009,923,091.38
  5. Step 5: Solve for x
    x = 286,368,009,923,091.38/21,608,735.64
  6. Step 6: Final answer
    x = 13,252,418.59

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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.