Home / 30,464,736.48-45,704,668.11-15,119,228.16

Finding the Fourth Proportional to 30,464,736.48, 45,704,668.11 and 15,119,228.16

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Solution

The fourth proportional to 30,464,736.48, 45,704,668.11 and 15,119,228.16 is: 22,682,595.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,464,736.48 : 45,704,668.11 = 15,119,228.16 : x
  2. Step 2: Convert to fraction form
    30,464,736.48/45,704,668.11 = 15,119,228.16/x
  3. Step 3: Cross multiply
    30,464,736.48x = 45,704,668.11 × 15,119,228.16
  4. Step 4: Simplify right side
    30,464,736.48x = 691,019,305,132,166
  5. Step 5: Solve for x
    x = 691,019,305,132,166/30,464,736.48
  6. Step 6: Final answer
    x = 22,682,595.85

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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.