Home / 16,916,660.15-23,345,008.29-9,181,704.06

Finding the Fourth Proportional to 16,916,660.15, 23,345,008.29 and 9,181,704.06

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Solution

The fourth proportional to 16,916,660.15, 23,345,008.29 and 9,181,704.06 is: 12,670,760.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,660.15 : 23,345,008.29 = 9,181,704.06 : x
  2. Step 2: Convert to fraction form
    16,916,660.15/23,345,008.29 = 9,181,704.06/x
  3. Step 3: Cross multiply
    16,916,660.15x = 23,345,008.29 × 9,181,704.06
  4. Step 4: Simplify right side
    16,916,660.15x = 214,346,957,397,026.66
  5. Step 5: Solve for x
    x = 214,346,957,397,026.66/16,916,660.15
  6. Step 6: Final answer
    x = 12,670,760.99

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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.