Home / 47,861,504.64-66,047,979.31-29,275,279.46

Finding the Fourth Proportional to 47,861,504.64, 66,047,979.31 and 29,275,279.46

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Solution

The fourth proportional to 47,861,504.64, 66,047,979.31 and 29,275,279.46 is: 40,399,336.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,861,504.64 : 66,047,979.31 = 29,275,279.46 : x
  2. Step 2: Convert to fraction form
    47,861,504.64/66,047,979.31 = 29,275,279.46/x
  3. Step 3: Cross multiply
    47,861,504.64x = 66,047,979.31 × 29,275,279.46
  4. Step 4: Simplify right side
    47,861,504.64x = 1,933,573,052,022,582
  5. Step 5: Solve for x
    x = 1,933,573,052,022,582/47,861,504.64
  6. Step 6: Final answer
    x = 40,399,336.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.