Home / 27,958,291.74-41,918,935.32-13,387,360.50

Finding the Fourth Proportional to 27,958,291.74, 41,918,935.32 and 13,387,360.50

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Solution

The fourth proportional to 27,958,291.74, 41,918,935.32 and 13,387,360.50 is: 20,072,181.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,958,291.74 : 41,918,935.32 = 13,387,360.50 : x
  2. Step 2: Convert to fraction form
    27,958,291.74/41,918,935.32 = 13,387,360.50/x
  3. Step 3: Cross multiply
    27,958,291.74x = 41,918,935.32 × 13,387,360.50
  4. Step 4: Simplify right side
    27,958,291.74x = 561,183,898,905,022.88
  5. Step 5: Solve for x
    x = 561,183,898,905,022.88/27,958,291.74
  6. Step 6: Final answer
    x = 20,072,181.24

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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.