Home / 22,139,560.56-33,209,563.60-7,762,974.34

Finding the Fourth Proportional to 22,139,560.56, 33,209,563.60 and 7,762,974.34

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Solution

The fourth proportional to 22,139,560.56, 33,209,563.60 and 7,762,974.34 is: 11,644,539.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,139,560.56 : 33,209,563.60 = 7,762,974.34 : x
  2. Step 2: Convert to fraction form
    22,139,560.56/33,209,563.60 = 7,762,974.34/x
  3. Step 3: Cross multiply
    22,139,560.56x = 33,209,563.60 × 7,762,974.34
  4. Step 4: Simplify right side
    22,139,560.56x = 257,804,990,069,398.03
  5. Step 5: Solve for x
    x = 257,804,990,069,398.03/22,139,560.56
  6. Step 6: Final answer
    x = 11,644,539.62

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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.