Home / 54,134,384.64-81,169,147.58-17,230,334.28

Finding the Fourth Proportional to 54,134,384.64, 81,169,147.58 and 17,230,334.28

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Solution

The fourth proportional to 54,134,384.64, 81,169,147.58 and 17,230,334.28 is: 25,835,179.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,134,384.64 : 81,169,147.58 = 17,230,334.28 : x
  2. Step 2: Convert to fraction form
    54,134,384.64/81,169,147.58 = 17,230,334.28/x
  3. Step 3: Cross multiply
    54,134,384.64x = 81,169,147.58 × 17,230,334.28
  4. Step 4: Simplify right side
    54,134,384.64x = 1,398,571,546,026,053
  5. Step 5: Solve for x
    x = 1,398,571,546,026,053/54,134,384.64
  6. Step 6: Final answer
    x = 25,835,179.53

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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.