Home / 28,818,219.43-43,158,063.41-16,484,790.21

Finding the Fourth Proportional to 28,818,219.43, 43,158,063.41 and 16,484,790.21

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Solution

The fourth proportional to 28,818,219.43, 43,158,063.41 and 16,484,790.21 is: 24,687,563.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,818,219.43 : 43,158,063.41 = 16,484,790.21 : x
  2. Step 2: Convert to fraction form
    28,818,219.43/43,158,063.41 = 16,484,790.21/x
  3. Step 3: Cross multiply
    28,818,219.43x = 43,158,063.41 × 16,484,790.21
  4. Step 4: Simplify right side
    28,818,219.43x = 711,451,620,967,936.88
  5. Step 5: Solve for x
    x = 711,451,620,967,936.88/28,818,219.43
  6. Step 6: Final answer
    x = 24,687,563.46

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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.