Home / 29,033,048.32-43,543,077.36-8,558,399.68

Finding the Fourth Proportional to 29,033,048.32, 43,543,077.36 and 8,558,399.68

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Solution

The fourth proportional to 29,033,048.32, 43,543,077.36 and 8,558,399.68 is: 12,835,684.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,033,048.32 : 43,543,077.36 = 8,558,399.68 : x
  2. Step 2: Convert to fraction form
    29,033,048.32/43,543,077.36 = 8,558,399.68/x
  3. Step 3: Cross multiply
    29,033,048.32x = 43,543,077.36 × 8,558,399.68
  4. Step 4: Simplify right side
    29,033,048.32x = 372,659,059,344,039.25
  5. Step 5: Solve for x
    x = 372,659,059,344,039.25/29,033,048.32
  6. Step 6: Final answer
    x = 12,835,684.88

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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.