Home / 28,134,334.44-42,195,596.68-7,934,852.52

Finding the Fourth Proportional to 28,134,334.44, 42,195,596.68 and 7,934,852.52

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Solution

The fourth proportional to 28,134,334.44, 42,195,596.68 and 7,934,852.52 is: 11,900,613.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,134,334.44 : 42,195,596.68 = 7,934,852.52 : x
  2. Step 2: Convert to fraction form
    28,134,334.44/42,195,596.68 = 7,934,852.52/x
  3. Step 3: Cross multiply
    28,134,334.44x = 42,195,596.68 × 7,934,852.52
  4. Step 4: Simplify right side
    28,134,334.44x = 334,815,836,649,201.62
  5. Step 5: Solve for x
    x = 334,815,836,649,201.62/28,134,334.44
  6. Step 6: Final answer
    x = 11,900,613.37

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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.