Home / 84,044,218.80-125,973,016.20-32,909,242.80

Finding the Fourth Proportional to 84,044,218.80, 125,973,016.20 and 32,909,242.80

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Solution

The fourth proportional to 84,044,218.80, 125,973,016.20 and 32,909,242.80 is: 49,327,325.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,044,218.80 : 125,973,016.20 = 32,909,242.80 : x
  2. Step 2: Convert to fraction form
    84,044,218.80/125,973,016.20 = 32,909,242.80/x
  3. Step 3: Cross multiply
    84,044,218.80x = 125,973,016.20 × 32,909,242.80
  4. Step 4: Simplify right side
    84,044,218.80x = 4,145,676,576,374,133.50
  5. Step 5: Solve for x
    x = 4,145,676,576,374,133.50/84,044,218.80
  6. Step 6: Final answer
    x = 49,327,325.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.