Home / 14,605,493.25-20,148,793.98-9,450,520.41

Finding the Fourth Proportional to 14,605,493.25, 20,148,793.98 and 9,450,520.41

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Solution

The fourth proportional to 14,605,493.25, 20,148,793.98 and 9,450,520.41 is: 13,037,326.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,605,493.25 : 20,148,793.98 = 9,450,520.41 : x
  2. Step 2: Convert to fraction form
    14,605,493.25/20,148,793.98 = 9,450,520.41/x
  3. Step 3: Cross multiply
    14,605,493.25x = 20,148,793.98 × 9,450,520.41
  4. Step 4: Simplify right side
    14,605,493.25x = 190,416,588,744,875.12
  5. Step 5: Solve for x
    x = 190,416,588,744,875.12/14,605,493.25
  6. Step 6: Final answer
    x = 13,037,326.81

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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.