Home / 18,056,465.32-27,084,384.28-7,273,490.52

Finding the Fourth Proportional to 18,056,465.32, 27,084,384.28 and 7,273,490.52

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Solution

The fourth proportional to 18,056,465.32, 27,084,384.28 and 7,273,490.52 is: 10,910,109.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,056,465.32 : 27,084,384.28 = 7,273,490.52 : x
  2. Step 2: Convert to fraction form
    18,056,465.32/27,084,384.28 = 7,273,490.52/x
  3. Step 3: Cross multiply
    18,056,465.32x = 27,084,384.28 × 7,273,490.52
  4. Step 4: Simplify right side
    18,056,465.32x = 196,998,012,300,617.03
  5. Step 5: Solve for x
    x = 196,998,012,300,617.03/18,056,465.32
  6. Step 6: Final answer
    x = 10,910,109.42

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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.