Home / 38,147,071.80-57,220,607.70-33,990,022.20

Finding the Fourth Proportional to 38,147,071.80, 57,220,607.70 and 33,990,022.20

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Solution

The fourth proportional to 38,147,071.80, 57,220,607.70 and 33,990,022.20 is: 50,985,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,147,071.80 : 57,220,607.70 = 33,990,022.20 : x
  2. Step 2: Convert to fraction form
    38,147,071.80/57,220,607.70 = 33,990,022.20/x
  3. Step 3: Cross multiply
    38,147,071.80x = 57,220,607.70 × 33,990,022.20
  4. Step 4: Simplify right side
    38,147,071.80x = 1,944,929,726,020,491.25
  5. Step 5: Solve for x
    x = 1,944,929,726,020,491.25/38,147,071.80
  6. Step 6: Final answer
    x = 50,985,033.30

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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.