Home / 74,440,832.60-111,661,287.78-23,326,851.80

Finding the Fourth Proportional to 74,440,832.60, 111,661,287.78 and 23,326,851.80

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Solution

The fourth proportional to 74,440,832.60, 111,661,287.78 and 23,326,851.80 is: 34,990,289.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,440,832.60 : 111,661,287.78 = 23,326,851.80 : x
  2. Step 2: Convert to fraction form
    74,440,832.60/111,661,287.78 = 23,326,851.80/x
  3. Step 3: Cross multiply
    74,440,832.60x = 111,661,287.78 × 23,326,851.80
  4. Step 4: Simplify right side
    74,440,832.60x = 2,604,706,311,841,211
  5. Step 5: Solve for x
    x = 2,604,706,311,841,211/74,440,832.60
  6. Step 6: Final answer
    x = 34,990,289.88

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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.