Home / 31,525,752.87-43,505,519.31-17,039,064.87

Finding the Fourth Proportional to 31,525,752.87, 43,505,519.31 and 17,039,064.87

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Solution

The fourth proportional to 31,525,752.87, 43,505,519.31 and 17,039,064.87 is: 23,513,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,525,752.87 : 43,505,519.31 = 17,039,064.87 : x
  2. Step 2: Convert to fraction form
    31,525,752.87/43,505,519.31 = 17,039,064.87/x
  3. Step 3: Cross multiply
    31,525,752.87x = 43,505,519.31 × 17,039,064.87
  4. Step 4: Simplify right side
    31,525,752.87x = 741,293,365,726,127.75
  5. Step 5: Solve for x
    x = 741,293,365,726,127.75/31,525,752.87
  6. Step 6: Final answer
    x = 23,513,898.90

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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.