Home / 27,943,933.80-41,831,919.90-16,578,532.20

Finding the Fourth Proportional to 27,943,933.80, 41,831,919.90 and 16,578,532.20

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Solution

The fourth proportional to 27,943,933.80, 41,831,919.90 and 16,578,532.20 is: 24,817,974.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,943,933.80 : 41,831,919.90 = 16,578,532.20 : x
  2. Step 2: Convert to fraction form
    27,943,933.80/41,831,919.90 = 16,578,532.20/x
  3. Step 3: Cross multiply
    27,943,933.80x = 41,831,919.90 × 16,578,532.20
  4. Step 4: Simplify right side
    27,943,933.80x = 693,511,831,049,970.75
  5. Step 5: Solve for x
    x = 693,511,831,049,970.75/27,943,933.80
  6. Step 6: Final answer
    x = 24,817,974.31

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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.