Home / 43,482,967.63-65,222,749.12-14,729,103.18

Finding the Fourth Proportional to 43,482,967.63, 65,222,749.12 and 14,729,103.18

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Solution

The fourth proportional to 43,482,967.63, 65,222,749.12 and 14,729,103.18 is: 22,093,078.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,482,967.63 : 65,222,749.12 = 14,729,103.18 : x
  2. Step 2: Convert to fraction form
    43,482,967.63/65,222,749.12 = 14,729,103.18/x
  3. Step 3: Cross multiply
    43,482,967.63x = 65,222,749.12 × 14,729,103.18
  4. Step 4: Simplify right side
    43,482,967.63x = 960,672,601,071,975
  5. Step 5: Solve for x
    x = 960,672,601,071,975/43,482,967.63
  6. Step 6: Final answer
    x = 22,093,078.13

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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.