Home / 55,016,358.21-75,924,282.96-30,236,094.57

Finding the Fourth Proportional to 55,016,358.21, 75,924,282.96 and 30,236,094.57

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Solution

The fourth proportional to 55,016,358.21, 75,924,282.96 and 30,236,094.57 is: 41,726,749.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,016,358.21 : 75,924,282.96 = 30,236,094.57 : x
  2. Step 2: Convert to fraction form
    55,016,358.21/75,924,282.96 = 30,236,094.57/x
  3. Step 3: Cross multiply
    55,016,358.21x = 75,924,282.96 × 30,236,094.57
  4. Step 4: Simplify right side
    55,016,358.21x = 2,295,653,799,737,999.50
  5. Step 5: Solve for x
    x = 2,295,653,799,737,999.50/55,016,358.21
  6. Step 6: Final answer
    x = 41,726,749.54

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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.