Home / 22,267,627.32-30,728,804.22-13,100,859.48

Finding the Fourth Proportional to 22,267,627.32, 30,728,804.22 and 13,100,859.48

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Solution

The fourth proportional to 22,267,627.32, 30,728,804.22 and 13,100,859.48 is: 18,078,879.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267,627.32 : 30,728,804.22 = 13,100,859.48 : x
  2. Step 2: Convert to fraction form
    22,267,627.32/30,728,804.22 = 13,100,859.48/x
  3. Step 3: Cross multiply
    22,267,627.32x = 30,728,804.22 × 13,100,859.48
  4. Step 4: Simplify right side
    22,267,627.32x = 402,573,746,074,651
  5. Step 5: Solve for x
    x = 402,573,746,074,651/22,267,627.32
  6. Step 6: Final answer
    x = 18,078,879.28

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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.