Home / 29,140,847.37-43,707,289.10-8,673,725.79

Finding the Fourth Proportional to 29,140,847.37, 43,707,289.10 and 8,673,725.79

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Solution

The fourth proportional to 29,140,847.37, 43,707,289.10 and 8,673,725.79 is: 13,009,403.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,140,847.37 : 43,707,289.10 = 8,673,725.79 : x
  2. Step 2: Convert to fraction form
    29,140,847.37/43,707,289.10 = 8,673,725.79/x
  3. Step 3: Cross multiply
    29,140,847.37x = 43,707,289.10 × 8,673,725.79
  4. Step 4: Simplify right side
    29,140,847.37x = 379,105,040,634,287.19
  5. Step 5: Solve for x
    x = 379,105,040,634,287.19/29,140,847.37
  6. Step 6: Final answer
    x = 13,009,403.46

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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.