Home / 49,189,516.12-73,734,892.98-16,819,277.32

Finding the Fourth Proportional to 49,189,516.12, 73,734,892.98 and 16,819,277.32

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Solution

The fourth proportional to 49,189,516.12, 73,734,892.98 and 16,819,277.32 is: 25,212,031.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,189,516.12 : 73,734,892.98 = 16,819,277.32 : x
  2. Step 2: Convert to fraction form
    49,189,516.12/73,734,892.98 = 16,819,277.32/x
  3. Step 3: Cross multiply
    49,189,516.12x = 73,734,892.98 × 16,819,277.32
  4. Step 4: Simplify right side
    49,189,516.12x = 1,240,167,613,191,141.25
  5. Step 5: Solve for x
    x = 1,240,167,613,191,141.25/49,189,516.12
  6. Step 6: Final answer
    x = 25,212,031.16

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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.