Home / 26,211,460.40-39,334,905.30-9,172,280.96

Finding the Fourth Proportional to 26,211,460.40, 39,334,905.30 and 9,172,280.96

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Solution

The fourth proportional to 26,211,460.40, 39,334,905.30 and 9,172,280.96 is: 13,764,620.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,211,460.40 : 39,334,905.30 = 9,172,280.96 : x
  2. Step 2: Convert to fraction form
    26,211,460.40/39,334,905.30 = 9,172,280.96/x
  3. Step 3: Cross multiply
    26,211,460.40x = 39,334,905.30 × 9,172,280.96
  4. Step 4: Simplify right side
    26,211,460.40x = 360,790,802,946,593.12
  5. Step 5: Solve for x
    x = 360,790,802,946,593.12/26,211,460.40
  6. Step 6: Final answer
    x = 13,764,620.42

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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.