Home / 22,409,133.72-33,622,172.10-8,772,026.28

Finding the Fourth Proportional to 22,409,133.72, 33,622,172.10 and 8,772,026.28

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Solution

The fourth proportional to 22,409,133.72, 33,622,172.10 and 8,772,026.28 is: 13,161,355.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,409,133.72 : 33,622,172.10 = 8,772,026.28 : x
  2. Step 2: Convert to fraction form
    22,409,133.72/33,622,172.10 = 8,772,026.28/x
  3. Step 3: Cross multiply
    22,409,133.72x = 33,622,172.10 × 8,772,026.28
  4. Step 4: Simplify right side
    22,409,133.72x = 294,934,577,251,882.75
  5. Step 5: Solve for x
    x = 294,934,577,251,882.75/22,409,133.72
  6. Step 6: Final answer
    x = 13,161,355.59

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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.