Home / 23,074,144.76-31,838,782.68-13,282,696.94

Finding the Fourth Proportional to 23,074,144.76, 31,838,782.68 and 13,282,696.94

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Solution

The fourth proportional to 23,074,144.76, 31,838,782.68 and 13,282,696.94 is: 18,328,085.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,074,144.76 : 31,838,782.68 = 13,282,696.94 : x
  2. Step 2: Convert to fraction form
    23,074,144.76/31,838,782.68 = 13,282,696.94/x
  3. Step 3: Cross multiply
    23,074,144.76x = 31,838,782.68 × 13,282,696.94
  4. Step 4: Simplify right side
    23,074,144.76x = 422,904,901,276,961
  5. Step 5: Solve for x
    x = 422,904,901,276,961/23,074,144.76
  6. Step 6: Final answer
    x = 18,328,085.64

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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.