Home / 57,221,260.30-78,962,935.26-32,443,114.06

Finding the Fourth Proportional to 57,221,260.30, 78,962,935.26 and 32,443,114.06

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Solution

The fourth proportional to 57,221,260.30, 78,962,935.26 and 32,443,114.06 is: 44,770,134.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,221,260.30 : 78,962,935.26 = 32,443,114.06 : x
  2. Step 2: Convert to fraction form
    57,221,260.30/78,962,935.26 = 32,443,114.06/x
  3. Step 3: Cross multiply
    57,221,260.30x = 78,962,935.26 × 32,443,114.06
  4. Step 4: Simplify right side
    57,221,260.30x = 2,561,803,515,152,576
  5. Step 5: Solve for x
    x = 2,561,803,515,152,576/57,221,260.30
  6. Step 6: Final answer
    x = 44,770,134.42

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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.