Home / 21,493,884-29,661,135.48-11,704,444.32

Finding the Fourth Proportional to 21,493,884, 29,661,135.48 and 11,704,444.32

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Solution

The fourth proportional to 21,493,884, 29,661,135.48 and 11,704,444.32 is: 16,151,902.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,493,884 : 29,661,135.48 = 11,704,444.32 : x
  2. Step 2: Convert to fraction form
    21,493,884/29,661,135.48 = 11,704,444.32/x
  3. Step 3: Cross multiply
    21,493,884x = 29,661,135.48 × 11,704,444.32
  4. Step 4: Simplify right side
    21,493,884x = 347,167,108,693,636.50
  5. Step 5: Solve for x
    x = 347,167,108,693,636.50/21,493,884
  6. Step 6: Final answer
    x = 16,151,902.03

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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.