Home / 17,904,721.96-26,865,021.18-9,383,032.36

Finding the Fourth Proportional to 17,904,721.96, 26,865,021.18 and 9,383,032.36

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Solution

The fourth proportional to 17,904,721.96, 26,865,021.18 and 9,383,032.36 is: 14,078,708.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,904,721.96 : 26,865,021.18 = 9,383,032.36 : x
  2. Step 2: Convert to fraction form
    17,904,721.96/26,865,021.18 = 9,383,032.36/x
  3. Step 3: Cross multiply
    17,904,721.96x = 26,865,021.18 × 9,383,032.36
  4. Step 4: Simplify right side
    17,904,721.96x = 252,075,363,084,025.38
  5. Step 5: Solve for x
    x = 252,075,363,084,025.38/17,904,721.96
  6. Step 6: Final answer
    x = 14,078,708.60

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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.