Home / 35,705,994.64-49,279,658.79-21,775,431.58

Finding the Fourth Proportional to 35,705,994.64, 49,279,658.79 and 21,775,431.58

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Solution

The fourth proportional to 35,705,994.64, 49,279,658.79 and 21,775,431.58 is: 30,053,380.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,705,994.64 : 49,279,658.79 = 21,775,431.58 : x
  2. Step 2: Convert to fraction form
    35,705,994.64/49,279,658.79 = 21,775,431.58/x
  3. Step 3: Cross multiply
    35,705,994.64x = 49,279,658.79 × 21,775,431.58
  4. Step 4: Simplify right side
    35,705,994.64x = 1,073,085,838,267,390.50
  5. Step 5: Solve for x
    x = 1,073,085,838,267,390.50/35,705,994.64
  6. Step 6: Final answer
    x = 30,053,380.37

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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.