Home / 25,840,071.41-35,648,093.82-15,380,222.67

Finding the Fourth Proportional to 25,840,071.41, 35,648,093.82 and 15,380,222.67

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Solution

The fourth proportional to 25,840,071.41, 35,648,093.82 and 15,380,222.67 is: 21,218,038.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,840,071.41 : 35,648,093.82 = 15,380,222.67 : x
  2. Step 2: Convert to fraction form
    25,840,071.41/35,648,093.82 = 15,380,222.67/x
  3. Step 3: Cross multiply
    25,840,071.41x = 35,648,093.82 × 15,380,222.67
  4. Step 4: Simplify right side
    25,840,071.41x = 548,275,620,654,975
  5. Step 5: Solve for x
    x = 548,275,620,654,975/25,840,071.41
  6. Step 6: Final answer
    x = 21,218,038.14

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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.