Home / 13,760,466.80-20,662,732.20-10,943,999.60

Finding the Fourth Proportional to 13,760,466.80, 20,662,732.20 and 10,943,999.60

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Solution

The fourth proportional to 13,760,466.80, 20,662,732.20 and 10,943,999.60 is: 16,433,521.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,760,466.80 : 20,662,732.20 = 10,943,999.60 : x
  2. Step 2: Convert to fraction form
    13,760,466.80/20,662,732.20 = 10,943,999.60/x
  3. Step 3: Cross multiply
    13,760,466.80x = 20,662,732.20 × 10,943,999.60
  4. Step 4: Simplify right side
    13,760,466.80x = 226,132,932,931,707.09
  5. Step 5: Solve for x
    x = 226,132,932,931,707.09/13,760,466.80
  6. Step 6: Final answer
    x = 16,433,521.93

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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.