Home / 43,918,101.52-65,876,672.76-18,004,620.40

Finding the Fourth Proportional to 43,918,101.52, 65,876,672.76 and 18,004,620.40

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Solution

The fourth proportional to 43,918,101.52, 65,876,672.76 and 18,004,620.40 is: 27,006,734.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,918,101.52 : 65,876,672.76 = 18,004,620.40 : x
  2. Step 2: Convert to fraction form
    43,918,101.52/65,876,672.76 = 18,004,620.40/x
  3. Step 3: Cross multiply
    43,918,101.52x = 65,876,672.76 × 18,004,620.40
  4. Step 4: Simplify right side
    43,918,101.52x = 1,186,084,486,258,820.25
  5. Step 5: Solve for x
    x = 1,186,084,486,258,820.25/43,918,101.52
  6. Step 6: Final answer
    x = 27,006,734.02

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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.