Home / 52,250,226.16-78,204,754.74-38,413,532.12

Finding the Fourth Proportional to 52,250,226.16, 78,204,754.74 and 38,413,532.12

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Solution

The fourth proportional to 52,250,226.16, 78,204,754.74 and 38,413,532.12 is: 57,494,887.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,250,226.16 : 78,204,754.74 = 38,413,532.12 : x
  2. Step 2: Convert to fraction form
    52,250,226.16/78,204,754.74 = 38,413,532.12/x
  3. Step 3: Cross multiply
    52,250,226.16x = 78,204,754.74 × 38,413,532.12
  4. Step 4: Simplify right side
    52,250,226.16x = 3,004,120,858,141,712
  5. Step 5: Solve for x
    x = 3,004,120,858,141,712/52,250,226.16
  6. Step 6: Final answer
    x = 57,494,887.18

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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.