Home / 43,076,387.92-64,615,144.44-14,322,523.12

Finding the Fourth Proportional to 43,076,387.92, 64,615,144.44 and 14,322,523.12

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Solution

The fourth proportional to 43,076,387.92, 64,615,144.44 and 14,322,523.12 is: 21,483,971.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,076,387.92 : 64,615,144.44 = 14,322,523.12 : x
  2. Step 2: Convert to fraction form
    43,076,387.92/64,615,144.44 = 14,322,523.12/x
  3. Step 3: Cross multiply
    43,076,387.92x = 64,615,144.44 × 14,322,523.12
  4. Step 4: Simplify right side
    43,076,387.92x = 925,451,900,144,039.38
  5. Step 5: Solve for x
    x = 925,451,900,144,039.38/43,076,387.92
  6. Step 6: Final answer
    x = 21,483,971.73

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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.