Home / 65,963,268.99-90,991,491.34-41,140,360.22

Finding the Fourth Proportional to 65,963,268.99, 90,991,491.34 and 41,140,360.22

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Solution

The fourth proportional to 65,963,268.99, 90,991,491.34 and 41,140,360.22 is: 56,750,109.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,963,268.99 : 90,991,491.34 = 41,140,360.22 : x
  2. Step 2: Convert to fraction form
    65,963,268.99/90,991,491.34 = 41,140,360.22/x
  3. Step 3: Cross multiply
    65,963,268.99x = 90,991,491.34 × 41,140,360.22
  4. Step 4: Simplify right side
    65,963,268.99x = 3,743,422,730,021,951.50
  5. Step 5: Solve for x
    x = 3,743,422,730,021,951.50/65,963,268.99
  6. Step 6: Final answer
    x = 56,750,109.38

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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.