Home / 52,558,869.39-78,795,622.39-21,876,415.26

Finding the Fourth Proportional to 52,558,869.39, 78,795,622.39 and 21,876,415.26

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Solution

The fourth proportional to 52,558,869.39, 78,795,622.39 and 21,876,415.26 is: 32,796,857.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,558,869.39 : 78,795,622.39 = 21,876,415.26 : x
  2. Step 2: Convert to fraction form
    52,558,869.39/78,795,622.39 = 21,876,415.26/x
  3. Step 3: Cross multiply
    52,558,869.39x = 78,795,622.39 × 21,876,415.26
  4. Step 4: Simplify right side
    52,558,869.39x = 1,723,765,755,896,803.50
  5. Step 5: Solve for x
    x = 1,723,765,755,896,803.50/52,558,869.39
  6. Step 6: Final answer
    x = 32,796,857.62

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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.