Home / 43,426,668.80-65,152,610.61-17,505,593.01

Finding the Fourth Proportional to 43,426,668.80, 65,152,610.61 and 17,505,593.01

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Solution

The fourth proportional to 43,426,668.80, 65,152,610.61 and 17,505,593.01 is: 26,263,471.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,426,668.80 : 65,152,610.61 = 17,505,593.01 : x
  2. Step 2: Convert to fraction form
    43,426,668.80/65,152,610.61 = 17,505,593.01/x
  3. Step 3: Cross multiply
    43,426,668.80x = 65,152,610.61 × 17,505,593.01
  4. Step 4: Simplify right side
    43,426,668.80x = 1,140,535,084,877,668
  5. Step 5: Solve for x
    x = 1,140,535,084,877,668/43,426,668.80
  6. Step 6: Final answer
    x = 26,263,471.65

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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.