Home / 15,788,999.80-23,683,499.70-3,821,735.80

Finding the Fourth Proportional to 15,788,999.80, 23,683,499.70 and 3,821,735.80

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Solution

The fourth proportional to 15,788,999.80, 23,683,499.70 and 3,821,735.80 is: 5,732,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,788,999.80 : 23,683,499.70 = 3,821,735.80 : x
  2. Step 2: Convert to fraction form
    15,788,999.80/23,683,499.70 = 3,821,735.80/x
  3. Step 3: Cross multiply
    15,788,999.80x = 23,683,499.70 × 3,821,735.80
  4. Step 4: Simplify right side
    15,788,999.80x = 90,512,078,672,779.25
  5. Step 5: Solve for x
    x = 90,512,078,672,779.25/15,788,999.80
  6. Step 6: Final answer
    x = 5,732,603.70

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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.