Home / 33,182,740.88-45,766,222.92-21,584,008.16

Finding the Fourth Proportional to 33,182,740.88, 45,766,222.92 and 21,584,008.16

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Solution

The fourth proportional to 33,182,740.88, 45,766,222.92 and 21,584,008.16 is: 29,769,045.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,182,740.88 : 45,766,222.92 = 21,584,008.16 : x
  2. Step 2: Convert to fraction form
    33,182,740.88/45,766,222.92 = 21,584,008.16/x
  3. Step 3: Cross multiply
    33,182,740.88x = 45,766,222.92 × 21,584,008.16
  4. Step 4: Simplify right side
    33,182,740.88x = 987,818,528,957,659.12
  5. Step 5: Solve for x
    x = 987,818,528,957,659.12/33,182,740.88
  6. Step 6: Final answer
    x = 29,769,045.68

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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.