Home / 31,159,986.80-46,655,999.40-22,593,945.20

Finding the Fourth Proportional to 31,159,986.80, 46,655,999.40 and 22,593,945.20

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Solution

The fourth proportional to 31,159,986.80, 46,655,999.40 and 22,593,945.20 is: 33,830,023.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,159,986.80 : 46,655,999.40 = 22,593,945.20 : x
  2. Step 2: Convert to fraction form
    31,159,986.80/46,655,999.40 = 22,593,945.20/x
  3. Step 3: Cross multiply
    31,159,986.80x = 46,655,999.40 × 22,593,945.20
  4. Step 4: Simplify right side
    31,159,986.80x = 1,054,143,093,694,832.75
  5. Step 5: Solve for x
    x = 1,054,143,093,694,832.75/31,159,986.80
  6. Step 6: Final answer
    x = 33,830,023.76

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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.