Home / 40,771,469.64-56,263,900.43-22,185,975.90

Finding the Fourth Proportional to 40,771,469.64, 56,263,900.43 and 22,185,975.90

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Solution

The fourth proportional to 40,771,469.64, 56,263,900.43 and 22,185,975.90 is: 30,616,250.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,771,469.64 : 56,263,900.43 = 22,185,975.90 : x
  2. Step 2: Convert to fraction form
    40,771,469.64/56,263,900.43 = 22,185,975.90/x
  3. Step 3: Cross multiply
    40,771,469.64x = 56,263,900.43 × 22,185,975.90
  4. Step 4: Simplify right side
    40,771,469.64x = 1,248,269,538,869,049.50
  5. Step 5: Solve for x
    x = 1,248,269,538,869,049.50/40,771,469.64
  6. Step 6: Final answer
    x = 30,616,250.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.