Home / 16,722,046.80-25,083,070.20-13,362,814.80

Finding the Fourth Proportional to 16,722,046.80, 25,083,070.20 and 13,362,814.80

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Solution

The fourth proportional to 16,722,046.80, 25,083,070.20 and 13,362,814.80 is: 20,044,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,722,046.80 : 25,083,070.20 = 13,362,814.80 : x
  2. Step 2: Convert to fraction form
    16,722,046.80/25,083,070.20 = 13,362,814.80/x
  3. Step 3: Cross multiply
    16,722,046.80x = 25,083,070.20 × 13,362,814.80
  4. Step 4: Simplify right side
    16,722,046.80x = 335,180,421,697,998.94
  5. Step 5: Solve for x
    x = 335,180,421,697,998.94/16,722,046.80
  6. Step 6: Final answer
    x = 20,044,222.20

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1.5x scale

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.