Home / 16,133,338.32-22,264,008.96-8,791,172.64

Finding the Fourth Proportional to 16,133,338.32, 22,264,008.96 and 8,791,172.64

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Solution

The fourth proportional to 16,133,338.32, 22,264,008.96 and 8,791,172.64 is: 12,131,819.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,133,338.32 : 22,264,008.96 = 8,791,172.64 : x
  2. Step 2: Convert to fraction form
    16,133,338.32/22,264,008.96 = 8,791,172.64/x
  3. Step 3: Cross multiply
    16,133,338.32x = 22,264,008.96 × 8,791,172.64
  4. Step 4: Simplify right side
    16,133,338.32x = 195,726,746,425,866.88
  5. Step 5: Solve for x
    x = 195,726,746,425,866.88/16,133,338.32
  6. Step 6: Final answer
    x = 12,131,819.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.