Home / 31,162,403.10-46,746,261.45-8,136,392.70

Finding the Fourth Proportional to 31,162,403.10, 46,746,261.45 and 8,136,392.70

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Solution

The fourth proportional to 31,162,403.10, 46,746,261.45 and 8,136,392.70 is: 12,205,282.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,162,403.10 : 46,746,261.45 = 8,136,392.70 : x
  2. Step 2: Convert to fraction form
    31,162,403.10/46,746,261.45 = 8,136,392.70/x
  3. Step 3: Cross multiply
    31,162,403.10x = 46,746,261.45 × 8,136,392.70
  4. Step 4: Simplify right side
    31,162,403.10x = 380,345,940,414,071.44
  5. Step 5: Solve for x
    x = 380,345,940,414,071.44/31,162,403.10
  6. Step 6: Final answer
    x = 12,205,282.73

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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.