Home / 14,922,968.37-22,338,115.48-8,082,551.78

Finding the Fourth Proportional to 14,922,968.37, 22,338,115.48 and 8,082,551.78

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Solution

The fourth proportional to 14,922,968.37, 22,338,115.48 and 8,082,551.78 is: 12,098,730.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,922,968.37 : 22,338,115.48 = 8,082,551.78 : x
  2. Step 2: Convert to fraction form
    14,922,968.37/22,338,115.48 = 8,082,551.78/x
  3. Step 3: Cross multiply
    14,922,968.37x = 22,338,115.48 × 8,082,551.78
  4. Step 4: Simplify right side
    14,922,968.37x = 180,548,975,034,719.56
  5. Step 5: Solve for x
    x = 180,548,975,034,719.56/14,922,968.37
  6. Step 6: Final answer
    x = 12,098,730.67

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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.