Home / 16,357,493.70-22,574,229.03-9,388,115.54

Finding the Fourth Proportional to 16,357,493.70, 22,574,229.03 and 9,388,115.54

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Solution

The fourth proportional to 16,357,493.70, 22,574,229.03 and 9,388,115.54 is: 12,956,108.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,357,493.70 : 22,574,229.03 = 9,388,115.54 : x
  2. Step 2: Convert to fraction form
    16,357,493.70/22,574,229.03 = 9,388,115.54/x
  3. Step 3: Cross multiply
    16,357,493.70x = 22,574,229.03 × 9,388,115.54
  4. Step 4: Simplify right side
    16,357,493.70x = 211,929,470,360,062.12
  5. Step 5: Solve for x
    x = 211,929,470,360,062.12/16,357,493.70
  6. Step 6: Final answer
    x = 12,956,108.94

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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.