Home / 33,857,651.94-46,727,548.40-20,106,616.07

Finding the Fourth Proportional to 33,857,651.94, 46,727,548.40 and 20,106,616.07

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Solution

The fourth proportional to 33,857,651.94, 46,727,548.40 and 20,106,616.07 is: 27,749,498.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,857,651.94 : 46,727,548.40 = 20,106,616.07 : x
  2. Step 2: Convert to fraction form
    33,857,651.94/46,727,548.40 = 20,106,616.07/x
  3. Step 3: Cross multiply
    33,857,651.94x = 46,727,548.40 × 20,106,616.07
  4. Step 4: Simplify right side
    33,857,651.94x = 939,532,875,571,142.75
  5. Step 5: Solve for x
    x = 939,532,875,571,142.75/33,857,651.94
  6. Step 6: Final answer
    x = 27,749,498.91

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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.