Home / 15,022,561.29-22,559,629.50-9,220,815.44

Finding the Fourth Proportional to 15,022,561.29, 22,559,629.50 and 9,220,815.44

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Solution

The fourth proportional to 15,022,561.29, 22,559,629.50 and 9,220,815.44 is: 13,847,051.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,022,561.29 : 22,559,629.50 = 9,220,815.44 : x
  2. Step 2: Convert to fraction form
    15,022,561.29/22,559,629.50 = 9,220,815.44/x
  3. Step 3: Cross multiply
    15,022,561.29x = 22,559,629.50 × 9,220,815.44
  4. Step 4: Simplify right side
    15,022,561.29x = 208,018,179,901,481.34
  5. Step 5: Solve for x
    x = 208,018,179,901,481.34/15,022,561.29
  6. Step 6: Final answer
    x = 13,847,051.50

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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.