Home / 26,802,405.28-40,208,091.27-21,044,905.84

Finding the Fourth Proportional to 26,802,405.28, 40,208,091.27 and 21,044,905.84

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Solution

The fourth proportional to 26,802,405.28, 40,208,091.27 and 21,044,905.84 is: 31,570,879.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,802,405.28 : 40,208,091.27 = 21,044,905.84 : x
  2. Step 2: Convert to fraction form
    26,802,405.28/40,208,091.27 = 21,044,905.84/x
  3. Step 3: Cross multiply
    26,802,405.28x = 40,208,091.27 × 21,044,905.84
  4. Step 4: Simplify right side
    26,802,405.28x = 846,175,494,783,276.12
  5. Step 5: Solve for x
    x = 846,175,494,783,276.12/26,802,405.28
  6. Step 6: Final answer
    x = 31,570,879.03

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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.