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Finding the Fourth Proportional to 48,762,978.20, 73,144,467.30 and 44,298,873.80

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Solution

The fourth proportional to 48,762,978.20, 73,144,467.30 and 44,298,873.80 is: 66,448,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,762,978.20 : 73,144,467.30 = 44,298,873.80 : x
  2. Step 2: Convert to fraction form
    48,762,978.20/73,144,467.30 = 44,298,873.80/x
  3. Step 3: Cross multiply
    48,762,978.20x = 73,144,467.30 × 44,298,873.80
  4. Step 4: Simplify right side
    48,762,978.20x = 3,240,217,526,090,926.50
  5. Step 5: Solve for x
    x = 3,240,217,526,090,926.50/48,762,978.20
  6. Step 6: Final answer
    x = 66,448,310.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.