Home / 52,055,111.12-71,794,166.64-45,762,183.20

Finding the Fourth Proportional to 52,055,111.12, 71,794,166.64 and 45,762,183.20

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Solution

The fourth proportional to 52,055,111.12, 71,794,166.64 and 45,762,183.20 is: 63,114,989.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,055,111.12 : 71,794,166.64 = 45,762,183.20 : x
  2. Step 2: Convert to fraction form
    52,055,111.12/71,794,166.64 = 45,762,183.20/x
  3. Step 3: Cross multiply
    52,055,111.12x = 71,794,166.64 × 45,762,183.20
  4. Step 4: Simplify right side
    52,055,111.12x = 3,285,457,806,471,008.50
  5. Step 5: Solve for x
    x = 3,285,457,806,471,008.50/52,055,111.12
  6. Step 6: Final answer
    x = 63,114,989.78

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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.