Home / 46,075,431.88-69,086,409.31-21,814,153.93

Finding the Fourth Proportional to 46,075,431.88, 69,086,409.31 and 21,814,153.93

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Solution

The fourth proportional to 46,075,431.88, 69,086,409.31 and 21,814,153.93 is: 32,708,571.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,075,431.88 : 69,086,409.31 = 21,814,153.93 : x
  2. Step 2: Convert to fraction form
    46,075,431.88/69,086,409.31 = 21,814,153.93/x
  3. Step 3: Cross multiply
    46,075,431.88x = 69,086,409.31 × 21,814,153.93
  4. Step 4: Simplify right side
    46,075,431.88x = 1,507,061,567,159,325
  5. Step 5: Solve for x
    x = 1,507,061,567,159,325/46,075,431.88
  6. Step 6: Final answer
    x = 32,708,571.70

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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.