Home / 38,211,351.48-57,269,181.13-30,092,261.60

Finding the Fourth Proportional to 38,211,351.48, 57,269,181.13 and 30,092,261.60

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Solution

The fourth proportional to 38,211,351.48, 57,269,181.13 and 30,092,261.60 is: 45,100,712.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,211,351.48 : 57,269,181.13 = 30,092,261.60 : x
  2. Step 2: Convert to fraction form
    38,211,351.48/57,269,181.13 = 30,092,261.60/x
  3. Step 3: Cross multiply
    38,211,351.48x = 57,269,181.13 × 30,092,261.60
  4. Step 4: Simplify right side
    38,211,351.48x = 1,723,359,180,249,685.75
  5. Step 5: Solve for x
    x = 1,723,359,180,249,685.75/38,211,351.48
  6. Step 6: Final answer
    x = 45,100,712.58

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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.