Home / 27,573,709.20-41,360,563.80-7,378,951.20

Finding the Fourth Proportional to 27,573,709.20, 41,360,563.80 and 7,378,951.20

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Solution

The fourth proportional to 27,573,709.20, 41,360,563.80 and 7,378,951.20 is: 11,068,426.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,573,709.20 : 41,360,563.80 = 7,378,951.20 : x
  2. Step 2: Convert to fraction form
    27,573,709.20/41,360,563.80 = 7,378,951.20/x
  3. Step 3: Cross multiply
    27,573,709.20x = 41,360,563.80 × 7,378,951.20
  4. Step 4: Simplify right side
    27,573,709.20x = 305,197,581,884,686.56
  5. Step 5: Solve for x
    x = 305,197,581,884,686.56/27,573,709.20
  6. Step 6: Final answer
    x = 11,068,426.80

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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.