Home / 16,014,439.76-22,099,948.19-8,672,285.57

Finding the Fourth Proportional to 16,014,439.76, 22,099,948.19 and 8,672,285.57

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Solution

The fourth proportional to 16,014,439.76, 22,099,948.19 and 8,672,285.57 is: 11,967,765.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,014,439.76 : 22,099,948.19 = 8,672,285.57 : x
  2. Step 2: Convert to fraction form
    16,014,439.76/22,099,948.19 = 8,672,285.57/x
  3. Step 3: Cross multiply
    16,014,439.76x = 22,099,948.19 × 8,672,285.57
  4. Step 4: Simplify right side
    16,014,439.76x = 191,657,061,666,519.69
  5. Step 5: Solve for x
    x = 191,657,061,666,519.69/16,014,439.76
  6. Step 6: Final answer
    x = 11,967,765.62

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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.