Home / 15,489,054.84-23,230,520.46-14,720,922.12

Finding the Fourth Proportional to 15,489,054.84, 23,230,520.46 and 14,720,922.12

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Solution

The fourth proportional to 15,489,054.84, 23,230,520.46 and 14,720,922.12 is: 22,078,473.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,489,054.84 : 23,230,520.46 = 14,720,922.12 : x
  2. Step 2: Convert to fraction form
    15,489,054.84/23,230,520.46 = 14,720,922.12/x
  3. Step 3: Cross multiply
    15,489,054.84x = 23,230,520.46 × 14,720,922.12
  4. Step 4: Simplify right side
    15,489,054.84x = 341,974,682,498,726.56
  5. Step 5: Solve for x
    x = 341,974,682,498,726.56/15,489,054.84
  6. Step 6: Final answer
    x = 22,078,473.22

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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.