Home / 31,259,241-46,884,605.04-8,228,246.76

Finding the Fourth Proportional to 31,259,241, 46,884,605.04 and 8,228,246.76

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Solution

The fourth proportional to 31,259,241, 46,884,605.04 and 8,228,246.76 is: 12,341,249.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,259,241 : 46,884,605.04 = 8,228,246.76 : x
  2. Step 2: Convert to fraction form
    31,259,241/46,884,605.04 = 8,228,246.76/x
  3. Step 3: Cross multiply
    31,259,241x = 46,884,605.04 × 8,228,246.76
  4. Step 4: Simplify right side
    31,259,241x = 385,778,099,514,259.62
  5. Step 5: Solve for x
    x = 385,778,099,514,259.62/31,259,241
  6. Step 6: Final answer
    x = 12,341,249.73

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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.