Home / 27,519,430.80-41,279,000.40-7,049,110.80

Finding the Fourth Proportional to 27,519,430.80, 41,279,000.40 and 7,049,110.80

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Solution

The fourth proportional to 27,519,430.80, 41,279,000.40 and 7,049,110.80 is: 10,573,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,519,430.80 : 41,279,000.40 = 7,049,110.80 : x
  2. Step 2: Convert to fraction form
    27,519,430.80/41,279,000.40 = 7,049,110.80/x
  3. Step 3: Cross multiply
    27,519,430.80x = 41,279,000.40 × 7,049,110.80
  4. Step 4: Simplify right side
    27,519,430.80x = 290,980,247,532,844.31
  5. Step 5: Solve for x
    x = 290,980,247,532,844.31/27,519,430.80
  6. Step 6: Final answer
    x = 10,573,628.85

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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.