Home / 21,492,034.29-32,251,268.45-8,535,918.24

Finding the Fourth Proportional to 21,492,034.29, 32,251,268.45 and 8,535,918.24

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Solution

The fourth proportional to 21,492,034.29, 32,251,268.45 and 8,535,918.24 is: 12,809,126.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,492,034.29 : 32,251,268.45 = 8,535,918.24 : x
  2. Step 2: Convert to fraction form
    21,492,034.29/32,251,268.45 = 8,535,918.24/x
  3. Step 3: Cross multiply
    21,492,034.29x = 32,251,268.45 × 8,535,918.24
  4. Step 4: Simplify right side
    21,492,034.29x = 275,294,190,582,811.94
  5. Step 5: Solve for x
    x = 275,294,190,582,811.94/21,492,034.29
  6. Step 6: Final answer
    x = 12,809,126.71

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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.