Home / 47,861,505.64-66,047,980.69-29,275,280.46

Finding the Fourth Proportional to 47,861,505.64, 66,047,980.69 and 29,275,280.46

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Solution

The fourth proportional to 47,861,505.64, 66,047,980.69 and 29,275,280.46 is: 40,399,338.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,861,505.64 : 66,047,980.69 = 29,275,280.46 : x
  2. Step 2: Convert to fraction form
    47,861,505.64/66,047,980.69 = 29,275,280.46/x
  3. Step 3: Cross multiply
    47,861,505.64x = 66,047,980.69 × 29,275,280.46
  4. Step 4: Simplify right side
    47,861,505.64x = 1,933,573,158,516,414.25
  5. Step 5: Solve for x
    x = 1,933,573,158,516,414.25/47,861,505.64
  6. Step 6: Final answer
    x = 40,399,338.31

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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.