Home / 51,124,522.60-76,687,172.70-17,045,813.80

Finding the Fourth Proportional to 51,124,522.60, 76,687,172.70 and 17,045,813.80

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Solution

The fourth proportional to 51,124,522.60, 76,687,172.70 and 17,045,813.80 is: 25,568,850.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,124,522.60 : 76,687,172.70 = 17,045,813.80 : x
  2. Step 2: Convert to fraction form
    51,124,522.60/76,687,172.70 = 17,045,813.80/x
  3. Step 3: Cross multiply
    51,124,522.60x = 76,687,172.70 × 17,045,813.80
  4. Step 4: Simplify right side
    51,124,522.60x = 1,307,195,266,692,643.25
  5. Step 5: Solve for x
    x = 1,307,195,266,692,643.25/51,124,522.60
  6. Step 6: Final answer
    x = 25,568,850.33

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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.