Home / 16,051,054.84-22,014,261.95-15,391,896.04

Finding the Fourth Proportional to 16,051,054.84, 22,014,261.95 and 15,391,896.04

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Solution

The fourth proportional to 16,051,054.84, 22,014,261.95 and 15,391,896.04 is: 21,110,215.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,051,054.84 : 22,014,261.95 = 15,391,896.04 : x
  2. Step 2: Convert to fraction form
    16,051,054.84/22,014,261.95 = 15,391,896.04/x
  3. Step 3: Cross multiply
    16,051,054.84x = 22,014,261.95 × 15,391,896.04
  4. Step 4: Simplify right side
    16,051,054.84x = 338,841,231,331,727.62
  5. Step 5: Solve for x
    x = 338,841,231,331,727.62/16,051,054.84
  6. Step 6: Final answer
    x = 21,110,215.79

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.