Home / 31,373,812.84-43,296,913.07-17,435,755.46

Finding the Fourth Proportional to 31,373,812.84, 43,296,913.07 and 17,435,755.46

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Solution

The fourth proportional to 31,373,812.84, 43,296,913.07 and 17,435,755.46 is: 24,061,926.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,373,812.84 : 43,296,913.07 = 17,435,755.46 : x
  2. Step 2: Convert to fraction form
    31,373,812.84/43,296,913.07 = 17,435,755.46/x
  3. Step 3: Cross multiply
    31,373,812.84x = 43,296,913.07 × 17,435,755.46
  4. Step 4: Simplify right side
    31,373,812.84x = 754,914,388,223,118.50
  5. Step 5: Solve for x
    x = 754,914,388,223,118.50/31,373,812.84
  6. Step 6: Final answer
    x = 24,061,926.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.