Home / 84,065,141.17-126,093,227.70-22,653,313.90

Finding the Fourth Proportional to 84,065,141.17, 126,093,227.70 and 22,653,313.90

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Solution

The fourth proportional to 84,065,141.17, 126,093,227.70 and 22,653,313.90 is: 33,978,762.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,065,141.17 : 126,093,227.70 = 22,653,313.90 : x
  2. Step 2: Convert to fraction form
    84,065,141.17/126,093,227.70 = 22,653,313.90/x
  3. Step 3: Cross multiply
    84,065,141.17x = 126,093,227.70 × 22,653,313.90
  4. Step 4: Simplify right side
    84,065,141.17x = 2,856,429,467,437,042
  5. Step 5: Solve for x
    x = 2,856,429,467,437,042/84,065,141.17
  6. Step 6: Final answer
    x = 33,978,762.51

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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.