Home / 54,303,903.60-81,434,204.10-17,902,163.40

Finding the Fourth Proportional to 54,303,903.60, 81,434,204.10 and 17,902,163.40

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Solution

The fourth proportional to 54,303,903.60, 81,434,204.10 and 17,902,163.40 is: 26,846,107.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,303,903.60 : 81,434,204.10 = 17,902,163.40 : x
  2. Step 2: Convert to fraction form
    54,303,903.60/81,434,204.10 = 17,902,163.40/x
  3. Step 3: Cross multiply
    54,303,903.60x = 81,434,204.10 × 17,902,163.40
  4. Step 4: Simplify right side
    54,303,903.60x = 1,457,848,428,147,149.75
  5. Step 5: Solve for x
    x = 1,457,848,428,147,149.75/54,303,903.60
  6. Step 6: Final answer
    x = 26,846,107.40

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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.