Home / 16,354,579.78-22,569,469.35-9,012,676.34

Finding the Fourth Proportional to 16,354,579.78, 22,569,469.35 and 9,012,676.34

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Solution

The fourth proportional to 16,354,579.78, 22,569,469.35 and 9,012,676.34 is: 12,437,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,579.78 : 22,569,469.35 = 9,012,676.34 : x
  2. Step 2: Convert to fraction form
    16,354,579.78/22,569,469.35 = 9,012,676.34/x
  3. Step 3: Cross multiply
    16,354,579.78x = 22,569,469.35 × 9,012,676.34
  4. Step 4: Simplify right side
    16,354,579.78x = 203,411,322,417,100.19
  5. Step 5: Solve for x
    x = 203,411,322,417,100.19/16,354,579.78
  6. Step 6: Final answer
    x = 12,437,575.60

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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.