Home / 14,631,899.33-20,145,953.54-12,422,391.93

Finding the Fourth Proportional to 14,631,899.33, 20,145,953.54 and 12,422,391.93

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Solution

The fourth proportional to 14,631,899.33, 20,145,953.54 and 12,422,391.93 is: 17,103,789.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,631,899.33 : 20,145,953.54 = 12,422,391.93 : x
  2. Step 2: Convert to fraction form
    14,631,899.33/20,145,953.54 = 12,422,391.93/x
  3. Step 3: Cross multiply
    14,631,899.33x = 20,145,953.54 × 12,422,391.93
  4. Step 4: Simplify right side
    14,631,899.33x = 250,260,930,708,506.91
  5. Step 5: Solve for x
    x = 250,260,930,708,506.91/14,631,899.33
  6. Step 6: Final answer
    x = 17,103,789.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.