Home / 65,567,269.44-90,523,666.78-41,738,341.79

Finding the Fourth Proportional to 65,567,269.44, 90,523,666.78 and 41,738,341.79

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Solution

The fourth proportional to 65,567,269.44, 90,523,666.78 and 41,738,341.79 is: 57,624,906.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,567,269.44 : 90,523,666.78 = 41,738,341.79 : x
  2. Step 2: Convert to fraction form
    65,567,269.44/90,523,666.78 = 41,738,341.79/x
  3. Step 3: Cross multiply
    65,567,269.44x = 90,523,666.78 × 41,738,341.79
  4. Step 4: Simplify right side
    65,567,269.44x = 3,778,307,743,767,511.50
  5. Step 5: Solve for x
    x = 3,778,307,743,767,511.50/65,567,269.44
  6. Step 6: Final answer
    x = 57,624,906.09

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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.