Home / 45,271,942.20-67,907,913.30-16,508,518.20

Finding the Fourth Proportional to 45,271,942.20, 67,907,913.30 and 16,508,518.20

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Solution

The fourth proportional to 45,271,942.20, 67,907,913.30 and 16,508,518.20 is: 24,762,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,271,942.20 : 67,907,913.30 = 16,508,518.20 : x
  2. Step 2: Convert to fraction form
    45,271,942.20/67,907,913.30 = 16,508,518.20/x
  3. Step 3: Cross multiply
    45,271,942.20x = 67,907,913.30 × 16,508,518.20
  4. Step 4: Simplify right side
    45,271,942.20x = 1,121,059,022,637,072
  5. Step 5: Solve for x
    x = 1,121,059,022,637,072/45,271,942.20
  6. Step 6: Final answer
    x = 24,762,777.30

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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.