Home / 16,292,396.43-22,481,010.18-9,415,551.51

Finding the Fourth Proportional to 16,292,396.43, 22,481,010.18 and 9,415,551.51

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Solution

The fourth proportional to 16,292,396.43, 22,481,010.18 and 9,415,551.51 is: 12,992,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,292,396.43 : 22,481,010.18 = 9,415,551.51 : x
  2. Step 2: Convert to fraction form
    16,292,396.43/22,481,010.18 = 9,415,551.51/x
  3. Step 3: Cross multiply
    16,292,396.43x = 22,481,010.18 × 9,415,551.51
  4. Step 4: Simplify right side
    16,292,396.43x = 211,671,109,346,624.38
  5. Step 5: Solve for x
    x = 211,671,109,346,624.38/16,292,396.43
  6. Step 6: Final answer
    x = 12,992,018.10

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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.