Home / 27,129,771.60-40,694,657.40-25,051,246.80

Finding the Fourth Proportional to 27,129,771.60, 40,694,657.40 and 25,051,246.80

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Solution

The fourth proportional to 27,129,771.60, 40,694,657.40 and 25,051,246.80 is: 37,576,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,129,771.60 : 40,694,657.40 = 25,051,246.80 : x
  2. Step 2: Convert to fraction form
    27,129,771.60/40,694,657.40 = 25,051,246.80/x
  3. Step 3: Cross multiply
    27,129,771.60x = 40,694,657.40 × 25,051,246.80
  4. Step 4: Simplify right side
    27,129,771.60x = 1,019,451,905,968,846.38
  5. Step 5: Solve for x
    x = 1,019,451,905,968,846.38/27,129,771.60
  6. Step 6: Final answer
    x = 37,576,870.20

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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.