Home / 43,703,650.40-65,563,348.80-18,147,243.20

Finding the Fourth Proportional to 43,703,650.40, 65,563,348.80 and 18,147,243.20

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Solution

The fourth proportional to 43,703,650.40, 65,563,348.80 and 18,147,243.20 is: 27,224,134.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,703,650.40 : 65,563,348.80 = 18,147,243.20 : x
  2. Step 2: Convert to fraction form
    43,703,650.40/65,563,348.80 = 18,147,243.20/x
  3. Step 3: Cross multiply
    43,703,650.40x = 65,563,348.80 × 18,147,243.20
  4. Step 4: Simplify right side
    43,703,650.40x = 1,189,794,035,680,028
  5. Step 5: Solve for x
    x = 1,189,794,035,680,028/43,703,650.40
  6. Step 6: Final answer
    x = 27,224,134.02

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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.