Home / 53,541,666.63-80,314,403.38-17,145,327.71

Finding the Fourth Proportional to 53,541,666.63, 80,314,403.38 and 17,145,327.71

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Solution

The fourth proportional to 53,541,666.63, 80,314,403.38 and 17,145,327.71 is: 25,718,601.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,541,666.63 : 80,314,403.38 = 17,145,327.71 : x
  2. Step 2: Convert to fraction form
    53,541,666.63/80,314,403.38 = 17,145,327.71/x
  3. Step 3: Cross multiply
    53,541,666.63x = 80,314,403.38 × 17,145,327.71
  4. Step 4: Simplify right side
    53,541,666.63x = 1,377,016,765,941,154.25
  5. Step 5: Solve for x
    x = 1,377,016,765,941,154.25/53,541,666.63
  6. Step 6: Final answer
    x = 25,718,601.09

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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.