Home / 27,775,227.20-41,662,840.80-7,582,510.40

Finding the Fourth Proportional to 27,775,227.20, 41,662,840.80 and 7,582,510.40

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Solution

The fourth proportional to 27,775,227.20, 41,662,840.80 and 7,582,510.40 is: 11,373,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,775,227.20 : 41,662,840.80 = 7,582,510.40 : x
  2. Step 2: Convert to fraction form
    27,775,227.20/41,662,840.80 = 7,582,510.40/x
  3. Step 3: Cross multiply
    27,775,227.20x = 41,662,840.80 × 7,582,510.40
  4. Step 4: Simplify right side
    27,775,227.20x = 315,908,923,659,544.31
  5. Step 5: Solve for x
    x = 315,908,923,659,544.31/27,775,227.20
  6. Step 6: Final answer
    x = 11,373,765.60

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1.5x scale

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.