Home / 22,922,775.12-31,633,504.24-12,610,282.80

Finding the Fourth Proportional to 22,922,775.12, 31,633,504.24 and 12,610,282.80

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Solution

The fourth proportional to 22,922,775.12, 31,633,504.24 and 12,610,282.80 is: 17,402,231.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,922,775.12 : 31,633,504.24 = 12,610,282.80 : x
  2. Step 2: Convert to fraction form
    22,922,775.12/31,633,504.24 = 12,610,282.80/x
  3. Step 3: Cross multiply
    22,922,775.12x = 31,633,504.24 × 12,610,282.80
  4. Step 4: Simplify right side
    22,922,775.12x = 398,907,434,421,399.06
  5. Step 5: Solve for x
    x = 398,907,434,421,399.06/22,922,775.12
  6. Step 6: Final answer
    x = 17,402,231.29

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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.