Home / 20,056,473.36-30,094,970.20-9,552,039.12

Finding the Fourth Proportional to 20,056,473.36, 30,094,970.20 and 9,552,039.12

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Solution

The fourth proportional to 20,056,473.36, 30,094,970.20 and 9,552,039.12 is: 14,332,945.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,056,473.36 : 30,094,970.20 = 9,552,039.12 : x
  2. Step 2: Convert to fraction form
    20,056,473.36/30,094,970.20 = 9,552,039.12/x
  3. Step 3: Cross multiply
    20,056,473.36x = 30,094,970.20 × 9,552,039.12
  4. Step 4: Simplify right side
    20,056,473.36x = 287,468,332,665,634.19
  5. Step 5: Solve for x
    x = 287,468,332,665,634.19/20,056,473.36
  6. Step 6: Final answer
    x = 14,332,945.15

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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.