Home / 17,760,781.71-24,509,186.96-11,148,926.67

Finding the Fourth Proportional to 17,760,781.71, 24,509,186.96 and 11,148,926.67

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Solution

The fourth proportional to 17,760,781.71, 24,509,186.96 and 11,148,926.67 is: 15,385,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,760,781.71 : 24,509,186.96 = 11,148,926.67 : x
  2. Step 2: Convert to fraction form
    17,760,781.71/24,509,186.96 = 11,148,926.67/x
  3. Step 3: Cross multiply
    17,760,781.71x = 24,509,186.96 × 11,148,926.67
  4. Step 4: Simplify right side
    17,760,781.71x = 273,251,128,102,615.56
  5. Step 5: Solve for x
    x = 273,251,128,102,615.56/17,760,781.71
  6. Step 6: Final answer
    x = 15,385,084.54

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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.