Home / 13,076,232.48-18,034,976.16-8,494,030.08

Finding the Fourth Proportional to 13,076,232.48, 18,034,976.16 and 8,494,030.08

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Solution

The fourth proportional to 13,076,232.48, 18,034,976.16 and 8,494,030.08 is: 11,715,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076,232.48 : 18,034,976.16 = 8,494,030.08 : x
  2. Step 2: Convert to fraction form
    13,076,232.48/18,034,976.16 = 8,494,030.08/x
  3. Step 3: Cross multiply
    13,076,232.48x = 18,034,976.16 × 8,494,030.08
  4. Step 4: Simplify right side
    13,076,232.48x = 153,189,629,995,122.91
  5. Step 5: Solve for x
    x = 153,189,629,995,122.91/13,076,232.48
  6. Step 6: Final answer
    x = 11,715,119.80

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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.