Home / 69,012,000.40-103,478,634.60-25,882,610.80

Finding the Fourth Proportional to 69,012,000.40, 103,478,634.60 and 25,882,610.80

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Solution

The fourth proportional to 69,012,000.40, 103,478,634.60 and 25,882,610.80 is: 38,809,152.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,012,000.40 : 103,478,634.60 = 25,882,610.80 : x
  2. Step 2: Convert to fraction form
    69,012,000.40/103,478,634.60 = 25,882,610.80/x
  3. Step 3: Cross multiply
    69,012,000.40x = 103,478,634.60 × 25,882,610.80
  4. Step 4: Simplify right side
    69,012,000.40x = 2,678,297,225,467,213.50
  5. Step 5: Solve for x
    x = 2,678,297,225,467,213.50/69,012,000.40
  6. Step 6: Final answer
    x = 38,809,152.18

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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.