Home / 30,334,299.92-45,494,790.43-8,764,208.70

Finding the Fourth Proportional to 30,334,299.92, 45,494,790.43 and 8,764,208.70

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Solution

The fourth proportional to 30,334,299.92, 45,494,790.43 and 8,764,208.70 is: 13,144,389.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,334,299.92 : 45,494,790.43 = 8,764,208.70 : x
  2. Step 2: Convert to fraction form
    30,334,299.92/45,494,790.43 = 8,764,208.70/x
  3. Step 3: Cross multiply
    30,334,299.92x = 45,494,790.43 × 8,764,208.70
  4. Step 4: Simplify right side
    30,334,299.92x = 398,725,838,091,282.69
  5. Step 5: Solve for x
    x = 398,725,838,091,282.69/30,334,299.92
  6. Step 6: Final answer
    x = 13,144,389.00

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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.