Home / 29,126,919.74-43,679,020.84-10,921,194.50

Finding the Fourth Proportional to 29,126,919.74, 43,679,020.84 and 10,921,194.50

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Solution

The fourth proportional to 29,126,919.74, 43,679,020.84 and 10,921,194.50 is: 16,377,532.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126,919.74 : 43,679,020.84 = 10,921,194.50 : x
  2. Step 2: Convert to fraction form
    29,126,919.74/43,679,020.84 = 10,921,194.50/x
  3. Step 3: Cross multiply
    29,126,919.74x = 43,679,020.84 × 10,921,194.50
  4. Step 4: Simplify right side
    29,126,919.74x = 477,027,081,917,495.25
  5. Step 5: Solve for x
    x = 477,027,081,917,495.25/29,126,919.74
  6. Step 6: Final answer
    x = 16,377,532.75

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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.