Home / 14,781,346.93-20,250,107.02-14,228,704.79

Finding the Fourth Proportional to 14,781,346.93, 20,250,107.02 and 14,228,704.79

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Solution

The fourth proportional to 14,781,346.93, 20,250,107.02 and 14,228,704.79 is: 19,492,999.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,346.93 : 20,250,107.02 = 14,228,704.79 : x
  2. Step 2: Convert to fraction form
    14,781,346.93/20,250,107.02 = 14,228,704.79/x
  3. Step 3: Cross multiply
    14,781,346.93x = 20,250,107.02 × 14,228,704.79
  4. Step 4: Simplify right side
    14,781,346.93x = 288,132,794,665,923.44
  5. Step 5: Solve for x
    x = 288,132,794,665,923.44/14,781,346.93
  6. Step 6: Final answer
    x = 19,492,999.93

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.