Home / 35,835,660-49,454,454.96-20,366,396.64

Finding the Fourth Proportional to 35,835,660, 49,454,454.96 and 20,366,396.64

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Solution

The fourth proportional to 35,835,660, 49,454,454.96 and 20,366,396.64 is: 28,106,334.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,835,660 : 49,454,454.96 = 20,366,396.64 : x
  2. Step 2: Convert to fraction form
    35,835,660/49,454,454.96 = 20,366,396.64/x
  3. Step 3: Cross multiply
    35,835,660x = 49,454,454.96 × 20,366,396.64
  4. Step 4: Simplify right side
    35,835,660x = 1,007,209,045,330,375.38
  5. Step 5: Solve for x
    x = 1,007,209,045,330,375.38/35,835,660
  6. Step 6: Final answer
    x = 28,106,334.45

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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.