Home / 18,448,680.93-25,451,766.04-11,570,653.41

Finding the Fourth Proportional to 18,448,680.93, 25,451,766.04 and 11,570,653.41

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Solution

The fourth proportional to 18,448,680.93, 25,451,766.04 and 11,570,653.41 is: 15,962,852.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448,680.93 : 25,451,766.04 = 11,570,653.41 : x
  2. Step 2: Convert to fraction form
    18,448,680.93/25,451,766.04 = 11,570,653.41/x
  3. Step 3: Cross multiply
    18,448,680.93x = 25,451,766.04 × 11,570,653.41
  4. Step 4: Simplify right side
    18,448,680.93x = 294,493,563,521,248.19
  5. Step 5: Solve for x
    x = 294,493,563,521,248.19/18,448,680.93
  6. Step 6: Final answer
    x = 15,962,852.01

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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.