Home / 34,254,939.50-47,271,765.90-18,573,935.49

Finding the Fourth Proportional to 34,254,939.50, 47,271,765.90 and 18,573,935.49

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Solution

The fourth proportional to 34,254,939.50, 47,271,765.90 and 18,573,935.49 is: 25,632,003.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,254,939.50 : 47,271,765.90 = 18,573,935.49 : x
  2. Step 2: Convert to fraction form
    34,254,939.50/47,271,765.90 = 18,573,935.49/x
  3. Step 3: Cross multiply
    34,254,939.50x = 47,271,765.90 × 18,573,935.49
  4. Step 4: Simplify right side
    34,254,939.50x = 878,022,730,324,981.62
  5. Step 5: Solve for x
    x = 878,022,730,324,981.62/34,254,939.50
  6. Step 6: Final answer
    x = 25,632,003.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.