Home / 16,853,154.18-25,277,600.64-5,339,789.72

Finding the Fourth Proportional to 16,853,154.18, 25,277,600.64 and 5,339,789.72

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Solution

The fourth proportional to 16,853,154.18, 25,277,600.64 and 5,339,789.72 is: 8,009,009.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,853,154.18 : 25,277,600.64 = 5,339,789.72 : x
  2. Step 2: Convert to fraction form
    16,853,154.18/25,277,600.64 = 5,339,789.72/x
  3. Step 3: Cross multiply
    16,853,154.18x = 25,277,600.64 × 5,339,789.72
  4. Step 4: Simplify right side
    16,853,154.18x = 134,977,072,043,737.42
  5. Step 5: Solve for x
    x = 134,977,072,043,737.42/16,853,154.18
  6. Step 6: Final answer
    x = 8,009,009.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.