Home / 23,010,223.05-31,750,409.03-13,086,057.69

Finding the Fourth Proportional to 23,010,223.05, 31,750,409.03 and 13,086,057.69

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Solution

The fourth proportional to 23,010,223.05, 31,750,409.03 and 13,086,057.69 is: 18,056,656.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,010,223.05 : 31,750,409.03 = 13,086,057.69 : x
  2. Step 2: Convert to fraction form
    23,010,223.05/31,750,409.03 = 13,086,057.69/x
  3. Step 3: Cross multiply
    23,010,223.05x = 31,750,409.03 × 13,086,057.69
  4. Step 4: Simplify right side
    23,010,223.05x = 415,487,684,182,246.62
  5. Step 5: Solve for x
    x = 415,487,684,182,246.62/23,010,223.05
  6. Step 6: Final answer
    x = 18,056,656.09

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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.