Home / 22,646,828.04-31,253,507.43-12,858,182.97

Finding the Fourth Proportional to 22,646,828.04, 31,253,507.43 and 12,858,182.97

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Solution

The fourth proportional to 22,646,828.04, 31,253,507.43 and 12,858,182.97 is: 17,744,794.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,646,828.04 : 31,253,507.43 = 12,858,182.97 : x
  2. Step 2: Convert to fraction form
    22,646,828.04/31,253,507.43 = 12,858,182.97/x
  3. Step 3: Cross multiply
    22,646,828.04x = 31,253,507.43 × 12,858,182.97
  4. Step 4: Simplify right side
    22,646,828.04x = 401,863,316,989,194.50
  5. Step 5: Solve for x
    x = 401,863,316,989,194.50/22,646,828.04
  6. Step 6: Final answer
    x = 17,744,794.82

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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.