Home / 12,294,550.30-18,441,825.45-9,903,065.80

Finding the Fourth Proportional to 12,294,550.30, 18,441,825.45 and 9,903,065.80

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Solution

The fourth proportional to 12,294,550.30, 18,441,825.45 and 9,903,065.80 is: 14,854,598.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,550.30 : 18,441,825.45 = 9,903,065.80 : x
  2. Step 2: Convert to fraction form
    12,294,550.30/18,441,825.45 = 9,903,065.80/x
  3. Step 3: Cross multiply
    12,294,550.30x = 18,441,825.45 × 9,903,065.80
  4. Step 4: Simplify right side
    12,294,550.30x = 182,630,610,903,464.62
  5. Step 5: Solve for x
    x = 182,630,610,903,464.62/12,294,550.30
  6. Step 6: Final answer
    x = 14,854,598.70

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Similar ratio
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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.