Home / 16,185,318.08-22,335,478.40-8,842,993.60

Finding the Fourth Proportional to 16,185,318.08, 22,335,478.40 and 8,842,993.60

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Solution

The fourth proportional to 16,185,318.08, 22,335,478.40 and 8,842,993.60 is: 12,203,188.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,185,318.08 : 22,335,478.40 = 8,842,993.60 : x
  2. Step 2: Convert to fraction form
    16,185,318.08/22,335,478.40 = 8,842,993.60/x
  3. Step 3: Cross multiply
    16,185,318.08x = 22,335,478.40 × 8,842,993.60
  4. Step 4: Simplify right side
    16,185,318.08x = 197,512,492,544,138.22
  5. Step 5: Solve for x
    x = 197,512,492,544,138.22/16,185,318.08
  6. Step 6: Final answer
    x = 12,203,188.81

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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.