Home / 17,529,430.40-26,294,145.60-15,961,788.80

Finding the Fourth Proportional to 17,529,430.40, 26,294,145.60 and 15,961,788.80

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Solution

The fourth proportional to 17,529,430.40, 26,294,145.60 and 15,961,788.80 is: 23,942,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,529,430.40 : 26,294,145.60 = 15,961,788.80 : x
  2. Step 2: Convert to fraction form
    17,529,430.40/26,294,145.60 = 15,961,788.80/x
  3. Step 3: Cross multiply
    17,529,430.40x = 26,294,145.60 × 15,961,788.80
  4. Step 4: Simplify right side
    17,529,430.40x = 419,701,598,743,649.31
  5. Step 5: Solve for x
    x = 419,701,598,743,649.31/17,529,430.40
  6. Step 6: Final answer
    x = 23,942,683.20

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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.