Home / 17,179,233.80-25,749,955.02-7,076,343.56

Finding the Fourth Proportional to 17,179,233.80, 25,749,955.02 and 7,076,343.56

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Solution

The fourth proportional to 17,179,233.80, 25,749,955.02 and 7,076,343.56 is: 10,606,731.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,179,233.80 : 25,749,955.02 = 7,076,343.56 : x
  2. Step 2: Convert to fraction form
    17,179,233.80/25,749,955.02 = 7,076,343.56/x
  3. Step 3: Cross multiply
    17,179,233.80x = 25,749,955.02 × 7,076,343.56
  4. Step 4: Simplify right side
    17,179,233.80x = 182,215,528,376,066.66
  5. Step 5: Solve for x
    x = 182,215,528,376,066.66/17,179,233.80
  6. Step 6: Final answer
    x = 10,606,731.97

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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.