Home / 21,448,031.44-32,171,766.36-5,274,122.32

Finding the Fourth Proportional to 21,448,031.44, 32,171,766.36 and 5,274,122.32

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Solution

The fourth proportional to 21,448,031.44, 32,171,766.36 and 5,274,122.32 is: 7,911,114.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,448,031.44 : 32,171,766.36 = 5,274,122.32 : x
  2. Step 2: Convert to fraction form
    21,448,031.44/32,171,766.36 = 5,274,122.32/x
  3. Step 3: Cross multiply
    21,448,031.44x = 32,171,766.36 × 5,274,122.32
  4. Step 4: Simplify right side
    21,448,031.44x = 169,677,831,033,101.16
  5. Step 5: Solve for x
    x = 169,677,831,033,101.16/21,448,031.44
  6. Step 6: Final answer
    x = 7,911,114.43

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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.