Home / 16,194,425.72-22,348,308.54-8,852,287.91

Finding the Fourth Proportional to 16,194,425.72, 22,348,308.54 and 8,852,287.91

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Solution

The fourth proportional to 16,194,425.72, 22,348,308.54 and 8,852,287.91 is: 12,216,157.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,194,425.72 : 22,348,308.54 = 8,852,287.91 : x
  2. Step 2: Convert to fraction form
    16,194,425.72/22,348,308.54 = 8,852,287.91/x
  3. Step 3: Cross multiply
    16,194,425.72x = 22,348,308.54 × 8,852,287.91
  4. Step 4: Simplify right side
    16,194,425.72x = 197,833,661,497,591.75
  5. Step 5: Solve for x
    x = 197,833,661,497,591.75/16,194,425.72
  6. Step 6: Final answer
    x = 12,216,157.89

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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.