Home / 53,383,539.70-80,075,309.55-44,455,330.90

Finding the Fourth Proportional to 53,383,539.70, 80,075,309.55 and 44,455,330.90

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Solution

The fourth proportional to 53,383,539.70, 80,075,309.55 and 44,455,330.90 is: 66,682,996.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,383,539.70 : 80,075,309.55 = 44,455,330.90 : x
  2. Step 2: Convert to fraction form
    53,383,539.70/80,075,309.55 = 44,455,330.90/x
  3. Step 3: Cross multiply
    53,383,539.70x = 80,075,309.55 × 44,455,330.90
  4. Step 4: Simplify right side
    53,383,539.70x = 3,559,774,382,965,180
  5. Step 5: Solve for x
    x = 3,559,774,382,965,180/53,383,539.70
  6. Step 6: Final answer
    x = 66,682,996.35

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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.