Home / 35,908,383.04-49,553,625.04-20,438,468.48

Finding the Fourth Proportional to 35,908,383.04, 49,553,625.04 and 20,438,468.48

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Solution

The fourth proportional to 35,908,383.04, 49,553,625.04 and 20,438,468.48 is: 28,205,118.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,908,383.04 : 49,553,625.04 = 20,438,468.48 : x
  2. Step 2: Convert to fraction form
    35,908,383.04/49,553,625.04 = 20,438,468.48/x
  3. Step 3: Cross multiply
    35,908,383.04x = 49,553,625.04 × 20,438,468.48
  4. Step 4: Simplify right side
    35,908,383.04x = 1,012,800,203,449,778.75
  5. Step 5: Solve for x
    x = 1,012,800,203,449,778.75/35,908,383.04
  6. Step 6: Final answer
    x = 28,205,118.63

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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.