Home / 31,008,583.27-42,791,845.49-17,260,795.09

Finding the Fourth Proportional to 31,008,583.27, 42,791,845.49 and 17,260,795.09

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Solution

The fourth proportional to 31,008,583.27, 42,791,845.49 and 17,260,795.09 is: 23,819,897.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,008,583.27 : 42,791,845.49 = 17,260,795.09 : x
  2. Step 2: Convert to fraction form
    31,008,583.27/42,791,845.49 = 17,260,795.09/x
  3. Step 3: Cross multiply
    31,008,583.27x = 42,791,845.49 × 17,260,795.09
  4. Step 4: Simplify right side
    31,008,583.27x = 738,621,276,525,830.62
  5. Step 5: Solve for x
    x = 738,621,276,525,830.62/31,008,583.27
  6. Step 6: Final answer
    x = 23,819,897.55

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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.