Home / 35,164,486.55-48,511,533.51-21,218,062.73

Finding the Fourth Proportional to 35,164,486.55, 48,511,533.51 and 21,218,062.73

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Solution

The fourth proportional to 35,164,486.55, 48,511,533.51 and 21,218,062.73 is: 29,271,599.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,164,486.55 : 48,511,533.51 = 21,218,062.73 : x
  2. Step 2: Convert to fraction form
    35,164,486.55/48,511,533.51 = 21,218,062.73/x
  3. Step 3: Cross multiply
    35,164,486.55x = 48,511,533.51 × 21,218,062.73
  4. Step 4: Simplify right side
    35,164,486.55x = 1,029,320,760,901,119.50
  5. Step 5: Solve for x
    x = 1,029,320,760,901,119.50/35,164,486.55
  6. Step 6: Final answer
    x = 29,271,599.33

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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.