Home / 31,185,841.45-46,786,733.82-12,011,450.17

Finding the Fourth Proportional to 31,185,841.45, 46,786,733.82 and 12,011,450.17

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Solution

The fourth proportional to 31,185,841.45, 46,786,733.82 and 12,011,450.17 is: 18,020,245.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,185,841.45 : 46,786,733.82 = 12,011,450.17 : x
  2. Step 2: Convert to fraction form
    31,185,841.45/46,786,733.82 = 12,011,450.17/x
  3. Step 3: Cross multiply
    31,185,841.45x = 46,786,733.82 × 12,011,450.17
  4. Step 4: Simplify right side
    31,185,841.45x = 561,976,521,895,983.75
  5. Step 5: Solve for x
    x = 561,976,521,895,983.75/31,185,841.45
  6. Step 6: Final answer
    x = 18,020,245.59

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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.