Home / 25,498,190.56-38,258,580.48-13,364,770.45

Finding the Fourth Proportional to 25,498,190.56, 38,258,580.48 and 13,364,770.45

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Solution

The fourth proportional to 25,498,190.56, 38,258,580.48 and 13,364,770.45 is: 20,053,075.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,498,190.56 : 38,258,580.48 = 13,364,770.45 : x
  2. Step 2: Convert to fraction form
    25,498,190.56/38,258,580.48 = 13,364,770.45/x
  3. Step 3: Cross multiply
    25,498,190.56x = 38,258,580.48 × 13,364,770.45
  4. Step 4: Simplify right side
    25,498,190.56x = 511,317,145,599,934.06
  5. Step 5: Solve for x
    x = 511,317,145,599,934.06/25,498,190.56
  6. Step 6: Final answer
    x = 20,053,075.71

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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.