Home / 28,981,659.24-43,469,823.42-9,810,225

Finding the Fourth Proportional to 28,981,659.24, 43,469,823.42 and 9,810,225

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Solution

The fourth proportional to 28,981,659.24, 43,469,823.42 and 9,810,225 is: 14,714,435.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,981,659.24 : 43,469,823.42 = 9,810,225 : x
  2. Step 2: Convert to fraction form
    28,981,659.24/43,469,823.42 = 9,810,225/x
  3. Step 3: Cross multiply
    28,981,659.24x = 43,469,823.42 × 9,810,225
  4. Step 4: Simplify right side
    28,981,659.24x = 426,448,748,460,469.50
  5. Step 5: Solve for x
    x = 426,448,748,460,469.50/28,981,659.24
  6. Step 6: Final answer
    x = 14,714,435.25

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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.