Home / 32,920,121.96-49,456,076.70-31,559,656.04

Finding the Fourth Proportional to 32,920,121.96, 49,456,076.70 and 31,559,656.04

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Solution

The fourth proportional to 32,920,121.96, 49,456,076.70 and 31,559,656.04 is: 47,412,241.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,920,121.96 : 49,456,076.70 = 31,559,656.04 : x
  2. Step 2: Convert to fraction form
    32,920,121.96/49,456,076.70 = 31,559,656.04/x
  3. Step 3: Cross multiply
    32,920,121.96x = 49,456,076.70 × 31,559,656.04
  4. Step 4: Simplify right side
    32,920,121.96x = 1,560,816,769,739,858.25
  5. Step 5: Solve for x
    x = 1,560,816,769,739,858.25/32,920,121.96
  6. Step 6: Final answer
    x = 47,412,241.41

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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.