Home / 34,392,811.08-51,550,105.86-17,972,778.90

Finding the Fourth Proportional to 34,392,811.08, 51,550,105.86 and 17,972,778.90

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Solution

The fourth proportional to 34,392,811.08, 51,550,105.86 and 17,972,778.90 is: 26,938,730.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,392,811.08 : 51,550,105.86 = 17,972,778.90 : x
  2. Step 2: Convert to fraction form
    34,392,811.08/51,550,105.86 = 17,972,778.90/x
  3. Step 3: Cross multiply
    34,392,811.08x = 51,550,105.86 × 17,972,778.90
  4. Step 4: Simplify right side
    34,392,811.08x = 926,498,654,893,374.25
  5. Step 5: Solve for x
    x = 926,498,654,893,374.25/34,392,811.08
  6. Step 6: Final answer
    x = 26,938,730.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.