Home / 16,883,330.24-23,288,644.32-13,790,348.48

Finding the Fourth Proportional to 16,883,330.24, 23,288,644.32 and 13,790,348.48

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Solution

The fourth proportional to 16,883,330.24, 23,288,644.32 and 13,790,348.48 is: 19,022,225.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,883,330.24 : 23,288,644.32 = 13,790,348.48 : x
  2. Step 2: Convert to fraction form
    16,883,330.24/23,288,644.32 = 13,790,348.48/x
  3. Step 3: Cross multiply
    16,883,330.24x = 23,288,644.32 × 13,790,348.48
  4. Step 4: Simplify right side
    16,883,330.24x = 321,158,520,799,572.62
  5. Step 5: Solve for x
    x = 321,158,520,799,572.62/16,883,330.24
  6. Step 6: Final answer
    x = 19,022,225.84

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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.