Home / 26,989,796.80-40,472,885.40-10,810,370.80

Finding the Fourth Proportional to 26,989,796.80, 40,472,885.40 and 10,810,370.80

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Solution

The fourth proportional to 26,989,796.80, 40,472,885.40 and 10,810,370.80 is: 16,210,825.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,989,796.80 : 40,472,885.40 = 10,810,370.80 : x
  2. Step 2: Convert to fraction form
    26,989,796.80/40,472,885.40 = 10,810,370.80/x
  3. Step 3: Cross multiply
    26,989,796.80x = 40,472,885.40 × 10,810,370.80
  4. Step 4: Simplify right side
    26,989,796.80x = 437,526,898,519,906.31
  5. Step 5: Solve for x
    x = 437,526,898,519,906.31/26,989,796.80
  6. Step 6: Final answer
    x = 16,210,825.96

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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.