Home / 40,396,670.72-60,603,517.44-13,100,835.12

Finding the Fourth Proportional to 40,396,670.72, 60,603,517.44 and 13,100,835.12

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Solution

The fourth proportional to 40,396,670.72, 60,603,517.44 and 13,100,835.12 is: 19,654,012.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,396,670.72 : 60,603,517.44 = 13,100,835.12 : x
  2. Step 2: Convert to fraction form
    40,396,670.72/60,603,517.44 = 13,100,835.12/x
  3. Step 3: Cross multiply
    40,396,670.72x = 60,603,517.44 × 13,100,835.12
  4. Step 4: Simplify right side
    40,396,670.72x = 793,956,689,673,484.38
  5. Step 5: Solve for x
    x = 793,956,689,673,484.38/40,396,670.72
  6. Step 6: Final answer
    x = 19,654,012.96

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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.