Home / 45,512,232.25-68,268,414.08-18,585,888.25

Finding the Fourth Proportional to 45,512,232.25, 68,268,414.08 and 18,585,888.25

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Solution

The fourth proportional to 45,512,232.25, 68,268,414.08 and 18,585,888.25 is: 27,878,859.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,512,232.25 : 68,268,414.08 = 18,585,888.25 : x
  2. Step 2: Convert to fraction form
    45,512,232.25/68,268,414.08 = 18,585,888.25/x
  3. Step 3: Cross multiply
    45,512,232.25x = 68,268,414.08 × 18,585,888.25
  4. Step 4: Simplify right side
    45,512,232.25x = 1,268,829,115,095,606.50
  5. Step 5: Solve for x
    x = 1,268,829,115,095,606.50/45,512,232.25
  6. Step 6: Final answer
    x = 27,878,859.21

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1.5x scale

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.