Home / 43,654,230.40-65,481,345.60-18,086,742.40

Finding the Fourth Proportional to 43,654,230.40, 65,481,345.60 and 18,086,742.40

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Solution

The fourth proportional to 43,654,230.40, 65,481,345.60 and 18,086,742.40 is: 27,130,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,654,230.40 : 65,481,345.60 = 18,086,742.40 : x
  2. Step 2: Convert to fraction form
    43,654,230.40/65,481,345.60 = 18,086,742.40/x
  3. Step 3: Cross multiply
    43,654,230.40x = 65,481,345.60 × 18,086,742.40
  4. Step 4: Simplify right side
    43,654,230.40x = 1,184,344,229,872,573.25
  5. Step 5: Solve for x
    x = 1,184,344,229,872,573.25/43,654,230.40
  6. Step 6: Final answer
    x = 27,130,113.60

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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.