Home / 29,135,313.70-43,702,970.55-15,530,424.10

Finding the Fourth Proportional to 29,135,313.70, 43,702,970.55 and 15,530,424.10

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Solution

The fourth proportional to 29,135,313.70, 43,702,970.55 and 15,530,424.10 is: 23,295,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135,313.70 : 43,702,970.55 = 15,530,424.10 : x
  2. Step 2: Convert to fraction form
    29,135,313.70/43,702,970.55 = 15,530,424.10/x
  3. Step 3: Cross multiply
    29,135,313.70x = 43,702,970.55 × 15,530,424.10
  4. Step 4: Simplify right side
    29,135,313.70x = 678,725,667,071,310.25
  5. Step 5: Solve for x
    x = 678,725,667,071,310.25/29,135,313.70
  6. Step 6: Final answer
    x = 23,295,636.15

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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.