Home / 18,544,593.02-25,593,110.30-10,287,315.80

Finding the Fourth Proportional to 18,544,593.02, 25,593,110.30 and 10,287,315.80

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Solution

The fourth proportional to 18,544,593.02, 25,593,110.30 and 10,287,315.80 is: 14,197,367.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,544,593.02 : 25,593,110.30 = 10,287,315.80 : x
  2. Step 2: Convert to fraction form
    18,544,593.02/25,593,110.30 = 10,287,315.80/x
  3. Step 3: Cross multiply
    18,544,593.02x = 25,593,110.30 × 10,287,315.80
  4. Step 4: Simplify right side
    18,544,593.02x = 263,284,407,960,332.78
  5. Step 5: Solve for x
    x = 263,284,407,960,332.78/18,544,593.02
  6. Step 6: Final answer
    x = 14,197,367.81

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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.