Home / 18,448,878.06-27,670,480.20-6,153,057.54

Finding the Fourth Proportional to 18,448,878.06, 27,670,480.20 and 6,153,057.54

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Solution

The fourth proportional to 18,448,878.06, 27,670,480.20 and 6,153,057.54 is: 9,228,640.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448,878.06 : 27,670,480.20 = 6,153,057.54 : x
  2. Step 2: Convert to fraction form
    18,448,878.06/27,670,480.20 = 6,153,057.54/x
  3. Step 3: Cross multiply
    18,448,878.06x = 27,670,480.20 × 6,153,057.54
  4. Step 4: Simplify right side
    18,448,878.06x = 170,258,056,830,030.72
  5. Step 5: Solve for x
    x = 170,258,056,830,030.72/18,448,878.06
  6. Step 6: Final answer
    x = 9,228,640.15

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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.