Home / 21,366,003.60-32,048,227.80-8,583,037.20

Finding the Fourth Proportional to 21,366,003.60, 32,048,227.80 and 8,583,037.20

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Solution

The fourth proportional to 21,366,003.60, 32,048,227.80 and 8,583,037.20 is: 12,874,243.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,366,003.60 : 32,048,227.80 = 8,583,037.20 : x
  2. Step 2: Convert to fraction form
    21,366,003.60/32,048,227.80 = 8,583,037.20/x
  3. Step 3: Cross multiply
    21,366,003.60x = 32,048,227.80 × 8,583,037.20
  4. Step 4: Simplify right side
    21,366,003.60x = 275,071,131,401,474.16
  5. Step 5: Solve for x
    x = 275,071,131,401,474.16/21,366,003.60
  6. Step 6: Final answer
    x = 12,874,243.43

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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.