Home / 40,926,684.67-61,390,691.31-11,780,910.19

Finding the Fourth Proportional to 40,926,684.67, 61,390,691.31 and 11,780,910.19

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Solution

The fourth proportional to 40,926,684.67, 61,390,691.31 and 11,780,910.19 is: 17,671,556.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,926,684.67 : 61,390,691.31 = 11,780,910.19 : x
  2. Step 2: Convert to fraction form
    40,926,684.67/61,390,691.31 = 11,780,910.19/x
  3. Step 3: Cross multiply
    40,926,684.67x = 61,390,691.31 × 11,780,910.19
  4. Step 4: Simplify right side
    40,926,684.67x = 723,238,220,518,170
  5. Step 5: Solve for x
    x = 723,238,220,518,170/40,926,684.67
  6. Step 6: Final answer
    x = 17,671,556.50

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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.