Home / 43,522,181.78-65,269,178.67-14,369,471.78

Finding the Fourth Proportional to 43,522,181.78, 65,269,178.67 and 14,369,471.78

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Solution

The fourth proportional to 43,522,181.78, 65,269,178.67 and 14,369,471.78 is: 21,549,554.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,522,181.78 : 65,269,178.67 = 14,369,471.78 : x
  2. Step 2: Convert to fraction form
    43,522,181.78/65,269,178.67 = 14,369,471.78/x
  3. Step 3: Cross multiply
    43,522,181.78x = 65,269,178.67 × 14,369,471.78
  4. Step 4: Simplify right side
    43,522,181.78x = 937,883,621,002,342.88
  5. Step 5: Solve for x
    x = 937,883,621,002,342.88/43,522,181.78
  6. Step 6: Final answer
    x = 21,549,554.33

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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.