Home / 49,280,751.83-73,915,480.22-12,892,653.65

Finding the Fourth Proportional to 49,280,751.83, 73,915,480.22 and 12,892,653.65

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Solution

The fourth proportional to 49,280,751.83, 73,915,480.22 and 12,892,653.65 is: 19,337,502.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,280,751.83 : 73,915,480.22 = 12,892,653.65 : x
  2. Step 2: Convert to fraction form
    49,280,751.83/73,915,480.22 = 12,892,653.65/x
  3. Step 3: Cross multiply
    49,280,751.83x = 73,915,480.22 × 12,892,653.65
  4. Step 4: Simplify right side
    49,280,751.83x = 952,966,685,415,845.12
  5. Step 5: Solve for x
    x = 952,966,685,415,845.12/49,280,751.83
  6. Step 6: Final answer
    x = 19,337,502.98

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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.