Home / 33,067,602.61-45,634,848.80-18,383,513.96

Finding the Fourth Proportional to 33,067,602.61, 45,634,848.80 and 18,383,513.96

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Solution

The fourth proportional to 33,067,602.61, 45,634,848.80 and 18,383,513.96 is: 25,370,114.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,067,602.61 : 45,634,848.80 = 18,383,513.96 : x
  2. Step 2: Convert to fraction form
    33,067,602.61/45,634,848.80 = 18,383,513.96/x
  3. Step 3: Cross multiply
    33,067,602.61x = 45,634,848.80 × 18,383,513.96
  4. Step 4: Simplify right side
    33,067,602.61x = 838,928,879,999,458.75
  5. Step 5: Solve for x
    x = 838,928,879,999,458.75/33,067,602.61
  6. Step 6: Final answer
    x = 25,370,114.97

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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.