Home / 38,147,113.80-57,220,670.70-33,990,064.20

Finding the Fourth Proportional to 38,147,113.80, 57,220,670.70 and 33,990,064.20

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Solution

The fourth proportional to 38,147,113.80, 57,220,670.70 and 33,990,064.20 is: 50,985,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,147,113.80 : 57,220,670.70 = 33,990,064.20 : x
  2. Step 2: Convert to fraction form
    38,147,113.80/57,220,670.70 = 33,990,064.20/x
  3. Step 3: Cross multiply
    38,147,113.80x = 57,220,670.70 × 33,990,064.20
  4. Step 4: Simplify right side
    38,147,113.80x = 1,944,934,270,660,059.25
  5. Step 5: Solve for x
    x = 1,944,934,270,660,059.25/38,147,113.80
  6. Step 6: Final answer
    x = 50,985,096.30

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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.