Home / 26,940,147.90-40,415,470.65-10,763,346.30

Finding the Fourth Proportional to 26,940,147.90, 40,415,470.65 and 10,763,346.30

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Solution

The fourth proportional to 26,940,147.90, 40,415,470.65 and 10,763,346.30 is: 16,147,116.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,940,147.90 : 40,415,470.65 = 10,763,346.30 : x
  2. Step 2: Convert to fraction form
    26,940,147.90/40,415,470.65 = 10,763,346.30/x
  3. Step 3: Cross multiply
    26,940,147.90x = 40,415,470.65 × 10,763,346.30
  4. Step 4: Simplify right side
    26,940,147.90x = 435,005,706,483,436.12
  5. Step 5: Solve for x
    x = 435,005,706,483,436.12/26,940,147.90
  6. Step 6: Final answer
    x = 16,147,116.49

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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.