Home / 21,448,033.44-32,171,769.36-5,274,124.32

Finding the Fourth Proportional to 21,448,033.44, 32,171,769.36 and 5,274,124.32

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Solution

The fourth proportional to 21,448,033.44, 32,171,769.36 and 5,274,124.32 is: 7,911,117.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,448,033.44 : 32,171,769.36 = 5,274,124.32 : x
  2. Step 2: Convert to fraction form
    21,448,033.44/32,171,769.36 = 5,274,124.32/x
  3. Step 3: Cross multiply
    21,448,033.44x = 32,171,769.36 × 5,274,124.32
  4. Step 4: Simplify right side
    21,448,033.44x = 169,677,911,199,006.84
  5. Step 5: Solve for x
    x = 169,677,911,199,006.84/21,448,033.44
  6. Step 6: Final answer
    x = 7,911,117.43

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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.