Home / 16,014,445.76-22,099,956.48-8,672,291.57

Finding the Fourth Proportional to 16,014,445.76, 22,099,956.48 and 8,672,291.57

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Solution

The fourth proportional to 16,014,445.76, 22,099,956.48 and 8,672,291.57 is: 11,967,773.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,014,445.76 : 22,099,956.48 = 8,672,291.57 : x
  2. Step 2: Convert to fraction form
    16,014,445.76/22,099,956.48 = 8,672,291.57/x
  3. Step 3: Cross multiply
    16,014,445.76x = 22,099,956.48 × 8,672,291.57
  4. Step 4: Simplify right side
    16,014,445.76x = 191,657,266,168,371.09
  5. Step 5: Solve for x
    x = 191,657,266,168,371.09/16,014,445.76
  6. Step 6: Final answer
    x = 11,967,773.91

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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.