Home / 69,481,332.96-104,222,886.12-18,362,910

Finding the Fourth Proportional to 69,481,332.96, 104,222,886.12 and 18,362,910

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Solution

The fourth proportional to 69,481,332.96, 104,222,886.12 and 18,362,910 is: 27,544,599.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,481,332.96 : 104,222,886.12 = 18,362,910 : x
  2. Step 2: Convert to fraction form
    69,481,332.96/104,222,886.12 = 18,362,910/x
  3. Step 3: Cross multiply
    69,481,332.96x = 104,222,886.12 × 18,362,910
  4. Step 4: Simplify right side
    69,481,332.96x = 1,913,835,477,761,809.25
  5. Step 5: Solve for x
    x = 1,913,835,477,761,809.25/69,481,332.96
  6. Step 6: Final answer
    x = 27,544,599.34

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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.