Home / 30,001,172.04-41,401,618.78-16,250,136.16

Finding the Fourth Proportional to 30,001,172.04, 41,401,618.78 and 16,250,136.16

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Solution

The fourth proportional to 30,001,172.04, 41,401,618.78 and 16,250,136.16 is: 22,425,188.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,001,172.04 : 41,401,618.78 = 16,250,136.16 : x
  2. Step 2: Convert to fraction form
    30,001,172.04/41,401,618.78 = 16,250,136.16/x
  3. Step 3: Cross multiply
    30,001,172.04x = 41,401,618.78 × 16,250,136.16
  4. Step 4: Simplify right side
    30,001,172.04x = 672,781,942,419,413.12
  5. Step 5: Solve for x
    x = 672,781,942,419,413.12/30,001,172.04
  6. Step 6: Final answer
    x = 22,425,188.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.