Home / 22,625,163.48-31,223,428.65-12,836,020.26

Finding the Fourth Proportional to 22,625,163.48, 31,223,428.65 and 12,836,020.26

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Solution

The fourth proportional to 22,625,163.48, 31,223,428.65 and 12,836,020.26 is: 17,714,106.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,625,163.48 : 31,223,428.65 = 12,836,020.26 : x
  2. Step 2: Convert to fraction form
    22,625,163.48/31,223,428.65 = 12,836,020.26/x
  3. Step 3: Cross multiply
    22,625,163.48x = 31,223,428.65 × 12,836,020.26
  4. Step 4: Simplify right side
    22,625,163.48x = 400,784,562,738,064.44
  5. Step 5: Solve for x
    x = 400,784,562,738,064.44/22,625,163.48
  6. Step 6: Final answer
    x = 17,714,106.82

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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.