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Finding the Fourth Proportional to 44,763,744.80, 67,178,794.80 and 32,819,808.80

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Solution

The fourth proportional to 44,763,744.80, 67,178,794.80 and 32,819,808.80 is: 49,254,038.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,763,744.80 : 67,178,794.80 = 32,819,808.80 : x
  2. Step 2: Convert to fraction form
    44,763,744.80/67,178,794.80 = 32,819,808.80/x
  3. Step 3: Cross multiply
    44,763,744.80x = 67,178,794.80 × 32,819,808.80
  4. Step 4: Simplify right side
    44,763,744.80x = 2,204,795,200,750,434.25
  5. Step 5: Solve for x
    x = 2,204,795,200,750,434.25/44,763,744.80
  6. Step 6: Final answer
    x = 49,254,038.30

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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.