Home / 15,796,019.40-23,694,029.10-13,843,465.80

Finding the Fourth Proportional to 15,796,019.40, 23,694,029.10 and 13,843,465.80

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Solution

The fourth proportional to 15,796,019.40, 23,694,029.10 and 13,843,465.80 is: 20,765,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,796,019.40 : 23,694,029.10 = 13,843,465.80 : x
  2. Step 2: Convert to fraction form
    15,796,019.40/23,694,029.10 = 13,843,465.80/x
  3. Step 3: Cross multiply
    15,796,019.40x = 23,694,029.10 × 13,843,465.80
  4. Step 4: Simplify right side
    15,796,019.40x = 328,007,481,510,054.81
  5. Step 5: Solve for x
    x = 328,007,481,510,054.81/15,796,019.40
  6. Step 6: Final answer
    x = 20,765,198.70

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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.