Home / 26,188,627.19-39,282,935.31-7,992,914.76

Finding the Fourth Proportional to 26,188,627.19, 39,282,935.31 and 7,992,914.76

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Solution

The fourth proportional to 26,188,627.19, 39,282,935.31 and 7,992,914.76 is: 11,989,370.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,188,627.19 : 39,282,935.31 = 7,992,914.76 : x
  2. Step 2: Convert to fraction form
    26,188,627.19/39,282,935.31 = 7,992,914.76/x
  3. Step 3: Cross multiply
    26,188,627.19x = 39,282,935.31 × 7,992,914.76
  4. Step 4: Simplify right side
    26,188,627.19x = 313,985,153,455,424.19
  5. Step 5: Solve for x
    x = 313,985,153,455,424.19/26,188,627.19
  6. Step 6: Final answer
    x = 11,989,370.47

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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.