Home / 29,129,917.70-43,694,876.55-9,958,967.30

Finding the Fourth Proportional to 29,129,917.70, 43,694,876.55 and 9,958,967.30

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Solution

The fourth proportional to 29,129,917.70, 43,694,876.55 and 9,958,967.30 is: 14,938,450.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,129,917.70 : 43,694,876.55 = 9,958,967.30 : x
  2. Step 2: Convert to fraction form
    29,129,917.70/43,694,876.55 = 9,958,967.30/x
  3. Step 3: Cross multiply
    29,129,917.70x = 43,694,876.55 × 9,958,967.30
  4. Step 4: Simplify right side
    29,129,917.70x = 435,155,846,738,986.81
  5. Step 5: Solve for x
    x = 435,155,846,738,986.81/29,129,917.70
  6. Step 6: Final answer
    x = 14,938,450.95

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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.