Home / 17,300,808.91-25,946,409.48-5,167,395.78

Finding the Fourth Proportional to 17,300,808.91, 25,946,409.48 and 5,167,395.78

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Solution

The fourth proportional to 17,300,808.91, 25,946,409.48 and 5,167,395.78 is: 7,749,658.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,300,808.91 : 25,946,409.48 = 5,167,395.78 : x
  2. Step 2: Convert to fraction form
    17,300,808.91/25,946,409.48 = 5,167,395.78/x
  3. Step 3: Cross multiply
    17,300,808.91x = 25,946,409.48 × 5,167,395.78
  4. Step 4: Simplify right side
    17,300,808.91x = 134,075,366,853,104
  5. Step 5: Solve for x
    x = 134,075,366,853,104/17,300,808.91
  6. Step 6: Final answer
    x = 7,749,658.85

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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.