Home / 69,254,455-95,562,892.26-38,310,433.24

Finding the Fourth Proportional to 69,254,455, 95,562,892.26 and 38,310,433.24

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Solution

The fourth proportional to 69,254,455, 95,562,892.26 and 38,310,433.24 is: 52,863,830.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,254,455 : 95,562,892.26 = 38,310,433.24 : x
  2. Step 2: Convert to fraction form
    69,254,455/95,562,892.26 = 38,310,433.24/x
  3. Step 3: Cross multiply
    69,254,455x = 95,562,892.26 × 38,310,433.24
  4. Step 4: Simplify right side
    69,254,455x = 3,661,055,804,148,043
  5. Step 5: Solve for x
    x = 3,661,055,804,148,043/69,254,455
  6. Step 6: Final answer
    x = 52,863,830.99

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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.