Home / 27,571,189.70-41,356,784.55-7,376,431.70

Finding the Fourth Proportional to 27,571,189.70, 41,356,784.55 and 7,376,431.70

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Solution

The fourth proportional to 27,571,189.70, 41,356,784.55 and 7,376,431.70 is: 11,064,647.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,571,189.70 : 41,356,784.55 = 7,376,431.70 : x
  2. Step 2: Convert to fraction form
    27,571,189.70/41,356,784.55 = 7,376,431.70/x
  3. Step 3: Cross multiply
    27,571,189.70x = 41,356,784.55 × 7,376,431.70
  4. Step 4: Simplify right side
    27,571,189.70x = 305,065,496,564,690.25
  5. Step 5: Solve for x
    x = 305,065,496,564,690.25/27,571,189.70
  6. Step 6: Final answer
    x = 11,064,647.55

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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.