Home / 31,306,670.61-46,960,367.45-9,447,239.25

Finding the Fourth Proportional to 31,306,670.61, 46,960,367.45 and 9,447,239.25

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Solution

The fourth proportional to 31,306,670.61, 46,960,367.45 and 9,447,239.25 is: 14,170,967.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,306,670.61 : 46,960,367.45 = 9,447,239.25 : x
  2. Step 2: Convert to fraction form
    31,306,670.61/46,960,367.45 = 9,447,239.25/x
  3. Step 3: Cross multiply
    31,306,670.61x = 46,960,367.45 × 9,447,239.25
  4. Step 4: Simplify right side
    31,306,670.61x = 443,645,826,568,062.44
  5. Step 5: Solve for x
    x = 443,645,826,568,062.44/31,306,670.61
  6. Step 6: Final answer
    x = 14,170,967.97

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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.