Home / 47,513,252.64-65,568,288.65-25,783,220.64

Finding the Fourth Proportional to 47,513,252.64, 65,568,288.65 and 25,783,220.64

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Solution

The fourth proportional to 47,513,252.64, 65,568,288.65 and 25,783,220.64 is: 35,580,844.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,513,252.64 : 65,568,288.65 = 25,783,220.64 : x
  2. Step 2: Convert to fraction form
    47,513,252.64/65,568,288.65 = 25,783,220.64/x
  3. Step 3: Cross multiply
    47,513,252.64x = 65,568,288.65 × 25,783,220.64
  4. Step 4: Simplify right side
    47,513,252.64x = 1,690,561,653,121,241.75
  5. Step 5: Solve for x
    x = 1,690,561,653,121,241.75/47,513,252.64
  6. Step 6: Final answer
    x = 35,580,844.48

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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.