Home / 31,967,039.31-44,114,997.92-18,215,710.35

Finding the Fourth Proportional to 31,967,039.31, 44,114,997.92 and 18,215,710.35

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Solution

The fourth proportional to 31,967,039.31, 44,114,997.92 and 18,215,710.35 is: 25,137,955.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,967,039.31 : 44,114,997.92 = 18,215,710.35 : x
  2. Step 2: Convert to fraction form
    31,967,039.31/44,114,997.92 = 18,215,710.35/x
  3. Step 3: Cross multiply
    31,967,039.31x = 44,114,997.92 × 18,215,710.35
  4. Step 4: Simplify right side
    31,967,039.31x = 803,586,024,110,494
  5. Step 5: Solve for x
    x = 803,586,024,110,494/31,967,039.31
  6. Step 6: Final answer
    x = 25,137,955.89

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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.