Home / 21,446,094.96-29,595,472.29-12,280,509.18

Finding the Fourth Proportional to 21,446,094.96, 29,595,472.29 and 12,280,509.18

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Solution

The fourth proportional to 21,446,094.96, 29,595,472.29 and 12,280,509.18 is: 16,947,023.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,446,094.96 : 29,595,472.29 = 12,280,509.18 : x
  2. Step 2: Convert to fraction form
    21,446,094.96/29,595,472.29 = 12,280,509.18/x
  3. Step 3: Cross multiply
    21,446,094.96x = 29,595,472.29 × 12,280,509.18
  4. Step 4: Simplify right side
    21,446,094.96x = 363,447,469,143,780.62
  5. Step 5: Solve for x
    x = 363,447,469,143,780.62/21,446,094.96
  6. Step 6: Final answer
    x = 16,947,023.21

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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.