Home / 16,022,088.05-22,110,359.29-8,679,868.66

Finding the Fourth Proportional to 16,022,088.05, 22,110,359.29 and 8,679,868.66

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Solution

The fourth proportional to 16,022,088.05, 22,110,359.29 and 8,679,868.66 is: 11,978,152.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,022,088.05 : 22,110,359.29 = 8,679,868.66 : x
  2. Step 2: Convert to fraction form
    16,022,088.05/22,110,359.29 = 8,679,868.66/x
  3. Step 3: Cross multiply
    16,022,088.05x = 22,110,359.29 × 8,679,868.66
  4. Step 4: Simplify right side
    16,022,088.05x = 191,915,014,619,211.50
  5. Step 5: Solve for x
    x = 191,915,014,619,211.50/16,022,088.05
  6. Step 6: Final answer
    x = 11,978,152.54

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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.