Home / 30,049,295.04-45,073,139.04-8,485,384.32

Finding the Fourth Proportional to 30,049,295.04, 45,073,139.04 and 8,485,384.32

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Solution

The fourth proportional to 30,049,295.04, 45,073,139.04 and 8,485,384.32 is: 12,727,849.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,049,295.04 : 45,073,139.04 = 8,485,384.32 : x
  2. Step 2: Convert to fraction form
    30,049,295.04/45,073,139.04 = 8,485,384.32/x
  3. Step 3: Cross multiply
    30,049,295.04x = 45,073,139.04 × 8,485,384.32
  4. Step 4: Simplify right side
    30,049,295.04x = 382,462,907,263,195.88
  5. Step 5: Solve for x
    x = 382,462,907,263,195.88/30,049,295.04
  6. Step 6: Final answer
    x = 12,727,849.58

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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.