Home / 54,297,336.20-81,446,004.30-28,788,168.20

Finding the Fourth Proportional to 54,297,336.20, 81,446,004.30 and 28,788,168.20

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Solution

The fourth proportional to 54,297,336.20, 81,446,004.30 and 28,788,168.20 is: 43,182,252.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,297,336.20 : 81,446,004.30 = 28,788,168.20 : x
  2. Step 2: Convert to fraction form
    54,297,336.20/81,446,004.30 = 28,788,168.20/x
  3. Step 3: Cross multiply
    54,297,336.20x = 81,446,004.30 × 28,788,168.20
  4. Step 4: Simplify right side
    54,297,336.20x = 2,344,681,271,006,323
  5. Step 5: Solve for x
    x = 2,344,681,271,006,323/54,297,336.20
  6. Step 6: Final answer
    x = 43,182,252.30

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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.