Home / 25,172,986.70-34,738,469.56-14,009,292.72

Finding the Fourth Proportional to 25,172,986.70, 34,738,469.56 and 14,009,292.72

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Solution

The fourth proportional to 25,172,986.70, 34,738,469.56 and 14,009,292.72 is: 19,332,683.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,172,986.70 : 34,738,469.56 = 14,009,292.72 : x
  2. Step 2: Convert to fraction form
    25,172,986.70/34,738,469.56 = 14,009,292.72/x
  3. Step 3: Cross multiply
    25,172,986.70x = 34,738,469.56 × 14,009,292.72
  4. Step 4: Simplify right side
    25,172,986.70x = 486,661,388,710,849.69
  5. Step 5: Solve for x
    x = 486,661,388,710,849.69/25,172,986.70
  6. Step 6: Final answer
    x = 19,332,683.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.