Home / 22,082,971.08-33,032,192.85-15,517,220.01

Finding the Fourth Proportional to 22,082,971.08, 33,032,192.85 and 15,517,220.01

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Solution

The fourth proportional to 22,082,971.08, 33,032,192.85 and 15,517,220.01 is: 23,210,998.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,082,971.08 : 33,032,192.85 = 15,517,220.01 : x
  2. Step 2: Convert to fraction form
    22,082,971.08/33,032,192.85 = 15,517,220.01/x
  3. Step 3: Cross multiply
    22,082,971.08x = 33,032,192.85 × 15,517,220.01
  4. Step 4: Simplify right side
    22,082,971.08x = 512,567,803,866,198.94
  5. Step 5: Solve for x
    x = 512,567,803,866,198.94/22,082,971.08
  6. Step 6: Final answer
    x = 23,210,998.29

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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.