Home / 23,084,089.26-31,856,074.18-12,631,087.66

Finding the Fourth Proportional to 23,084,089.26, 31,856,074.18 and 12,631,087.66

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Solution

The fourth proportional to 23,084,089.26, 31,856,074.18 and 12,631,087.66 is: 17,430,917.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,084,089.26 : 31,856,074.18 = 12,631,087.66 : x
  2. Step 2: Convert to fraction form
    23,084,089.26/31,856,074.18 = 12,631,087.66/x
  3. Step 3: Cross multiply
    23,084,089.26x = 31,856,074.18 × 12,631,087.66
  4. Step 4: Simplify right side
    23,084,089.26x = 402,376,865,471,042.62
  5. Step 5: Solve for x
    x = 402,376,865,471,042.62/23,084,089.26
  6. Step 6: Final answer
    x = 17,430,917.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.