Home / 29,331,212.70-43,996,819.05-21,772,940.70

Finding the Fourth Proportional to 29,331,212.70, 43,996,819.05 and 21,772,940.70

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Solution

The fourth proportional to 29,331,212.70, 43,996,819.05 and 21,772,940.70 is: 32,659,411.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331,212.70 : 43,996,819.05 = 21,772,940.70 : x
  2. Step 2: Convert to fraction form
    29,331,212.70/43,996,819.05 = 21,772,940.70/x
  3. Step 3: Cross multiply
    29,331,212.70x = 43,996,819.05 × 21,772,940.70
  4. Step 4: Simplify right side
    29,331,212.70x = 957,940,132,164,280.25
  5. Step 5: Solve for x
    x = 957,940,132,164,280.25/29,331,212.70
  6. Step 6: Final answer
    x = 32,659,411.05

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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.