Home / 16,259,342.32-22,438,304.40-8,917,467.76

Finding the Fourth Proportional to 16,259,342.32, 22,438,304.40 and 8,917,467.76

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Solution

The fourth proportional to 16,259,342.32, 22,438,304.40 and 8,917,467.76 is: 12,306,331.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,259,342.32 : 22,438,304.40 = 8,917,467.76 : x
  2. Step 2: Convert to fraction form
    16,259,342.32/22,438,304.40 = 8,917,467.76/x
  3. Step 3: Cross multiply
    16,259,342.32x = 22,438,304.40 × 8,917,467.76
  4. Step 4: Simplify right side
    16,259,342.32x = 200,092,856,076,066.12
  5. Step 5: Solve for x
    x = 200,092,856,076,066.12/16,259,342.32
  6. Step 6: Final answer
    x = 12,306,331.47

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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.