Home / 31,280,195.01-46,920,198.66-7,936,892.70

Finding the Fourth Proportional to 31,280,195.01, 46,920,198.66 and 7,936,892.70

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Solution

The fourth proportional to 31,280,195.01, 46,920,198.66 and 7,936,892.70 is: 11,905,315.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,280,195.01 : 46,920,198.66 = 7,936,892.70 : x
  2. Step 2: Convert to fraction form
    31,280,195.01/46,920,198.66 = 7,936,892.70/x
  3. Step 3: Cross multiply
    31,280,195.01x = 46,920,198.66 × 7,936,892.70
  4. Step 4: Simplify right side
    31,280,195.01x = 372,400,582,227,103.75
  5. Step 5: Solve for x
    x = 372,400,582,227,103.75/31,280,195.01
  6. Step 6: Final answer
    x = 11,905,315.24

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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.