Home / 45,271,953.20-67,907,929.80-16,508,529.20

Finding the Fourth Proportional to 45,271,953.20, 67,907,929.80 and 16,508,529.20

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Solution

The fourth proportional to 45,271,953.20, 67,907,929.80 and 16,508,529.20 is: 24,762,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,271,953.20 : 67,907,929.80 = 16,508,529.20 : x
  2. Step 2: Convert to fraction form
    45,271,953.20/67,907,929.80 = 16,508,529.20/x
  3. Step 3: Cross multiply
    45,271,953.20x = 67,907,929.80 × 16,508,529.20
  4. Step 4: Simplify right side
    45,271,953.20x = 1,121,060,042,014,850
  5. Step 5: Solve for x
    x = 1,121,060,042,014,850/45,271,953.20
  6. Step 6: Final answer
    x = 24,762,793.80

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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.