Home / 14,383,736.98-19,850,160.45-8,272,170.34

Finding the Fourth Proportional to 14,383,736.98, 19,850,160.45 and 8,272,170.34

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Solution

The fourth proportional to 14,383,736.98, 19,850,160.45 and 8,272,170.34 is: 11,415,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,383,736.98 : 19,850,160.45 = 8,272,170.34 : x
  2. Step 2: Convert to fraction form
    14,383,736.98/19,850,160.45 = 8,272,170.34/x
  3. Step 3: Cross multiply
    14,383,736.98x = 19,850,160.45 × 8,272,170.34
  4. Step 4: Simplify right side
    14,383,736.98x = 164,203,908,518,731.03
  5. Step 5: Solve for x
    x = 164,203,908,518,731.03/14,383,736.98
  6. Step 6: Final answer
    x = 11,415,942.10

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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.