Home / 48,325,618.66-72,452,221.35-29,151,906.34

Finding the Fourth Proportional to 48,325,618.66, 72,452,221.35 and 29,151,906.34

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Solution

The fourth proportional to 48,325,618.66, 72,452,221.35 and 29,151,906.34 is: 43,706,018.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,325,618.66 : 72,452,221.35 = 29,151,906.34 : x
  2. Step 2: Convert to fraction form
    48,325,618.66/72,452,221.35 = 29,151,906.34/x
  3. Step 3: Cross multiply
    48,325,618.66x = 72,452,221.35 × 29,151,906.34
  4. Step 4: Simplify right side
    48,325,618.66x = 2,112,120,370,920,148.25
  5. Step 5: Solve for x
    x = 2,112,120,370,920,148.25/48,325,618.66
  6. Step 6: Final answer
    x = 43,706,018.25

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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.