Home / 30,624,179.78-45,942,995.86-9,057,100.04

Finding the Fourth Proportional to 30,624,179.78, 45,942,995.86 and 9,057,100.04

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Solution

The fourth proportional to 30,624,179.78, 45,942,995.86 and 9,057,100.04 is: 13,587,639.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624,179.78 : 45,942,995.86 = 9,057,100.04 : x
  2. Step 2: Convert to fraction form
    30,624,179.78/45,942,995.86 = 9,057,100.04/x
  3. Step 3: Cross multiply
    30,624,179.78x = 45,942,995.86 × 9,057,100.04
  4. Step 4: Simplify right side
    30,624,179.78x = 416,110,309,641,325.81
  5. Step 5: Solve for x
    x = 416,110,309,641,325.81/30,624,179.78
  6. Step 6: Final answer
    x = 13,587,639.33

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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.