Home / 54,134,383.64-81,169,146.08-17,230,333.28

Finding the Fourth Proportional to 54,134,383.64, 81,169,146.08 and 17,230,333.28

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Solution

The fourth proportional to 54,134,383.64, 81,169,146.08 and 17,230,333.28 is: 25,835,178.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,134,383.64 : 81,169,146.08 = 17,230,333.28 : x
  2. Step 2: Convert to fraction form
    54,134,383.64/81,169,146.08 = 17,230,333.28/x
  3. Step 3: Cross multiply
    54,134,383.64x = 81,169,146.08 × 17,230,333.28
  4. Step 4: Simplify right side
    54,134,383.64x = 1,398,571,439,011,405.50
  5. Step 5: Solve for x
    x = 1,398,571,439,011,405.50/54,134,383.64
  6. Step 6: Final answer
    x = 25,835,178.03

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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.