Home / 27,784,570.40-41,676,855.60-7,589,812.40

Finding the Fourth Proportional to 27,784,570.40, 41,676,855.60 and 7,589,812.40

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Solution

The fourth proportional to 27,784,570.40, 41,676,855.60 and 7,589,812.40 is: 11,384,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,784,570.40 : 41,676,855.60 = 7,589,812.40 : x
  2. Step 2: Convert to fraction form
    27,784,570.40/41,676,855.60 = 7,589,812.40/x
  3. Step 3: Cross multiply
    27,784,570.40x = 41,676,855.60 × 7,589,812.40
  4. Step 4: Simplify right side
    27,784,570.40x = 316,319,515,425,889.44
  5. Step 5: Solve for x
    x = 316,319,515,425,889.44/27,784,570.40
  6. Step 6: Final answer
    x = 11,384,718.60

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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.