Home / 14,444,855.40-21,672,812.70-14,218,141.80

Finding the Fourth Proportional to 14,444,855.40, 21,672,812.70 and 14,218,141.80

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Solution

The fourth proportional to 14,444,855.40, 21,672,812.70 and 14,218,141.80 is: 21,332,655.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,444,855.40 : 21,672,812.70 = 14,218,141.80 : x
  2. Step 2: Convert to fraction form
    14,444,855.40/21,672,812.70 = 14,218,141.80/x
  3. Step 3: Cross multiply
    14,444,855.40x = 21,672,812.70 × 14,218,141.80
  4. Step 4: Simplify right side
    14,444,855.40x = 308,147,124,173,440.88
  5. Step 5: Solve for x
    x = 308,147,124,173,440.88/14,444,855.40
  6. Step 6: Final answer
    x = 21,332,655.51

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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.