Home / 30,624,163.80-45,942,971.93-9,057,084.10

Finding the Fourth Proportional to 30,624,163.80, 45,942,971.93 and 9,057,084.10

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Solution

The fourth proportional to 30,624,163.80, 45,942,971.93 and 9,057,084.10 is: 13,587,615.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624,163.80 : 45,942,971.93 = 9,057,084.10 : x
  2. Step 2: Convert to fraction form
    30,624,163.80/45,942,971.93 = 9,057,084.10/x
  3. Step 3: Cross multiply
    30,624,163.80x = 45,942,971.93 × 9,057,084.10
  4. Step 4: Simplify right side
    30,624,163.80x = 416,109,360,757,145.88
  5. Step 5: Solve for x
    x = 416,109,360,757,145.88/30,624,163.80
  6. Step 6: Final answer
    x = 13,587,615.44

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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.