Home / 23,063,769.40-31,822,721.34-13,769,530.52

Finding the Fourth Proportional to 23,063,769.40, 31,822,721.34 and 13,769,530.52

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Solution

The fourth proportional to 23,063,769.40, 31,822,721.34 and 13,769,530.52 is: 18,998,799.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,063,769.40 : 31,822,721.34 = 13,769,530.52 : x
  2. Step 2: Convert to fraction form
    23,063,769.40/31,822,721.34 = 13,769,530.52/x
  3. Step 3: Cross multiply
    23,063,769.40x = 31,822,721.34 × 13,769,530.52
  4. Step 4: Simplify right side
    23,063,769.40x = 438,183,932,720,585.25
  5. Step 5: Solve for x
    x = 438,183,932,720,585.25/23,063,769.40
  6. Step 6: Final answer
    x = 18,998,799.59

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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.