Home / 16,821,092.32-23,213,116.38-9,086,134.48

Finding the Fourth Proportional to 16,821,092.32, 23,213,116.38 and 9,086,134.48

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Solution

The fourth proportional to 16,821,092.32, 23,213,116.38 and 9,086,134.48 is: 12,538,870.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,092.32 : 23,213,116.38 = 9,086,134.48 : x
  2. Step 2: Convert to fraction form
    16,821,092.32/23,213,116.38 = 9,086,134.48/x
  3. Step 3: Cross multiply
    16,821,092.32x = 23,213,116.38 × 9,086,134.48
  4. Step 4: Simplify right side
    16,821,092.32x = 210,917,497,128,570.78
  5. Step 5: Solve for x
    x = 210,917,497,128,570.78/16,821,092.32
  6. Step 6: Final answer
    x = 12,538,870.43

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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.