Home / 34,631,757.66-51,844,071.08-20,943,477.76

Finding the Fourth Proportional to 34,631,757.66, 51,844,071.08 and 20,943,477.76

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Solution

The fourth proportional to 34,631,757.66, 51,844,071.08 and 20,943,477.76 is: 31,352,585.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,631,757.66 : 51,844,071.08 = 20,943,477.76 : x
  2. Step 2: Convert to fraction form
    34,631,757.66/51,844,071.08 = 20,943,477.76/x
  3. Step 3: Cross multiply
    34,631,757.66x = 51,844,071.08 × 20,943,477.76
  4. Step 4: Simplify right side
    34,631,757.66x = 1,085,795,149,651,839.25
  5. Step 5: Solve for x
    x = 1,085,795,149,651,839.25/34,631,757.66
  6. Step 6: Final answer
    x = 31,352,585.69

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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.