Home / 14,383,718.98-19,850,135.70-8,272,152.34

Finding the Fourth Proportional to 14,383,718.98, 19,850,135.70 and 8,272,152.34

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Solution

The fourth proportional to 14,383,718.98, 19,850,135.70 and 8,272,152.34 is: 11,415,917.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,383,718.98 : 19,850,135.70 = 8,272,152.34 : x
  2. Step 2: Convert to fraction form
    14,383,718.98/19,850,135.70 = 8,272,152.34/x
  3. Step 3: Cross multiply
    14,383,718.98x = 19,850,135.70 × 8,272,152.34
  4. Step 4: Simplify right side
    14,383,718.98x = 164,203,346,480,072.53
  5. Step 5: Solve for x
    x = 164,203,346,480,072.53/14,383,718.98
  6. Step 6: Final answer
    x = 11,415,917.31

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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.