Home / 47,861,585.13-66,048,090.62-29,275,359.96

Finding the Fourth Proportional to 47,861,585.13, 66,048,090.62 and 29,275,359.96

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Solution

The fourth proportional to 47,861,585.13, 66,048,090.62 and 29,275,359.96 is: 40,399,448.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,861,585.13 : 66,048,090.62 = 29,275,359.96 : x
  2. Step 2: Convert to fraction form
    47,861,585.13/66,048,090.62 = 29,275,359.96/x
  3. Step 3: Cross multiply
    47,861,585.13x = 66,048,090.62 × 29,275,359.96
  4. Step 4: Simplify right side
    47,861,585.13x = 1,933,581,627,424,823
  5. Step 5: Solve for x
    x = 1,933,581,627,424,823/47,861,585.13
  6. Step 6: Final answer
    x = 40,399,448.16

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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.