Home / 50,280,731.37-75,380,414.67-15,719,351.67

Finding the Fourth Proportional to 50,280,731.37, 75,380,414.67 and 15,719,351.67

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Solution

The fourth proportional to 50,280,731.37, 75,380,414.67 and 15,719,351.67 is: 23,566,308.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,280,731.37 : 75,380,414.67 = 15,719,351.67 : x
  2. Step 2: Convert to fraction form
    50,280,731.37/75,380,414.67 = 15,719,351.67/x
  3. Step 3: Cross multiply
    50,280,731.37x = 75,380,414.67 × 15,719,351.67
  4. Step 4: Simplify right side
    50,280,731.37x = 1,184,931,247,228,157
  5. Step 5: Solve for x
    x = 1,184,931,247,228,157/50,280,731.37
  6. Step 6: Final answer
    x = 23,566,308.90

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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.