Home / 43,743,618.60-65,615,427.90-18,234,450.60

Finding the Fourth Proportional to 43,743,618.60, 65,615,427.90 and 18,234,450.60

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Solution

The fourth proportional to 43,743,618.60, 65,615,427.90 and 18,234,450.60 is: 27,351,675.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,743,618.60 : 65,615,427.90 = 18,234,450.60 : x
  2. Step 2: Convert to fraction form
    43,743,618.60/65,615,427.90 = 18,234,450.60/x
  3. Step 3: Cross multiply
    43,743,618.60x = 65,615,427.90 × 18,234,450.60
  4. Step 4: Simplify right side
    43,743,618.60x = 1,196,461,278,640,411.75
  5. Step 5: Solve for x
    x = 1,196,461,278,640,411.75/43,743,618.60
  6. Step 6: Final answer
    x = 27,351,675.90

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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.