Home / 55,196,674.60-82,795,011.90-18,846,110.20

Finding the Fourth Proportional to 55,196,674.60, 82,795,011.90 and 18,846,110.20

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Solution

The fourth proportional to 55,196,674.60, 82,795,011.90 and 18,846,110.20 is: 28,269,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,196,674.60 : 82,795,011.90 = 18,846,110.20 : x
  2. Step 2: Convert to fraction form
    55,196,674.60/82,795,011.90 = 18,846,110.20/x
  3. Step 3: Cross multiply
    55,196,674.60x = 82,795,011.90 × 18,846,110.20
  4. Step 4: Simplify right side
    55,196,674.60x = 1,560,363,918,277,711.50
  5. Step 5: Solve for x
    x = 1,560,363,918,277,711.50/55,196,674.60
  6. Step 6: Final answer
    x = 28,269,165.30

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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.