Home / 30,660,098.40-45,990,147.60-23,857,653.60

Finding the Fourth Proportional to 30,660,098.40, 45,990,147.60 and 23,857,653.60

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Solution

The fourth proportional to 30,660,098.40, 45,990,147.60 and 23,857,653.60 is: 35,786,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,660,098.40 : 45,990,147.60 = 23,857,653.60 : x
  2. Step 2: Convert to fraction form
    30,660,098.40/45,990,147.60 = 23,857,653.60/x
  3. Step 3: Cross multiply
    30,660,098.40x = 45,990,147.60 × 23,857,653.60
  4. Step 4: Simplify right side
    30,660,098.40x = 1,097,217,010,453,671.50
  5. Step 5: Solve for x
    x = 1,097,217,010,453,671.50/30,660,098.40
  6. Step 6: Final answer
    x = 35,786,480.40

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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.