Home / 22,170,004.56-30,594,010.23-12,380,176.08

Finding the Fourth Proportional to 22,170,004.56, 30,594,010.23 and 12,380,176.08

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Solution

The fourth proportional to 22,170,004.56, 30,594,010.23 and 12,380,176.08 is: 17,084,310.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,170,004.56 : 30,594,010.23 = 12,380,176.08 : x
  2. Step 2: Convert to fraction form
    22,170,004.56/30,594,010.23 = 12,380,176.08/x
  3. Step 3: Cross multiply
    22,170,004.56x = 30,594,010.23 × 12,380,176.08
  4. Step 4: Simplify right side
    22,170,004.56x = 378,759,233,640,721.31
  5. Step 5: Solve for x
    x = 378,759,233,640,721.31/22,170,004.56
  6. Step 6: Final answer
    x = 17,084,310.14

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1.5x scale

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.