Home / 53,676,794.88-80,503,761.60-15,328,128.96

Finding the Fourth Proportional to 53,676,794.88, 80,503,761.60 and 15,328,128.96

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Solution

The fourth proportional to 53,676,794.88, 80,503,761.60 and 15,328,128.96 is: 22,988,929.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,676,794.88 : 80,503,761.60 = 15,328,128.96 : x
  2. Step 2: Convert to fraction form
    53,676,794.88/80,503,761.60 = 15,328,128.96/x
  3. Step 3: Cross multiply
    53,676,794.88x = 80,503,761.60 × 15,328,128.96
  4. Step 4: Simplify right side
    53,676,794.88x = 1,233,972,039,569,896
  5. Step 5: Solve for x
    x = 1,233,972,039,569,896/53,676,794.88
  6. Step 6: Final answer
    x = 22,988,929.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.