Home / 14,521,112.40-21,734,429.40-11,308,846.80

Finding the Fourth Proportional to 14,521,112.40, 21,734,429.40 and 11,308,846.80

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Solution

The fourth proportional to 14,521,112.40, 21,734,429.40 and 11,308,846.80 is: 16,926,480.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521,112.40 : 21,734,429.40 = 11,308,846.80 : x
  2. Step 2: Convert to fraction form
    14,521,112.40/21,734,429.40 = 11,308,846.80/x
  3. Step 3: Cross multiply
    14,521,112.40x = 21,734,429.40 × 11,308,846.80
  4. Step 4: Simplify right side
    14,521,112.40x = 245,791,332,370,015.91
  5. Step 5: Solve for x
    x = 245,791,332,370,015.91/14,521,112.40
  6. Step 6: Final answer
    x = 16,926,480.95

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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.