Home / 26,802,316.36-40,207,958.80-21,044,817.73

Finding the Fourth Proportional to 26,802,316.36, 40,207,958.80 and 21,044,817.73

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Solution

The fourth proportional to 26,802,316.36, 40,207,958.80 and 21,044,817.73 is: 31,570,747.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,802,316.36 : 40,207,958.80 = 21,044,817.73 : x
  2. Step 2: Convert to fraction form
    26,802,316.36/40,207,958.80 = 21,044,817.73/x
  3. Step 3: Cross multiply
    26,802,316.36x = 40,207,958.80 × 21,044,817.73
  4. Step 4: Simplify right side
    26,802,316.36x = 846,169,164,241,349.50
  5. Step 5: Solve for x
    x = 846,169,164,241,349.50/26,802,316.36
  6. Step 6: Final answer
    x = 31,570,747.58

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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.