Home / 25,305,244-37,969,432.80-13,773,436

Finding the Fourth Proportional to 25,305,244, 37,969,432.80 and 13,773,436

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Solution

The fourth proportional to 25,305,244, 37,969,432.80 and 13,773,436 is: 20,666,449.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,305,244 : 37,969,432.80 = 13,773,436 : x
  2. Step 2: Convert to fraction form
    25,305,244/37,969,432.80 = 13,773,436/x
  3. Step 3: Cross multiply
    25,305,244x = 37,969,432.80 × 13,773,436
  4. Step 4: Simplify right side
    25,305,244x = 522,969,552,627,100.75
  5. Step 5: Solve for x
    x = 522,969,552,627,100.75/25,305,244
  6. Step 6: Final answer
    x = 20,666,449.71

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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.