Home / 31,238,145.97-46,887,444.52-15,075,474.82

Finding the Fourth Proportional to 31,238,145.97, 46,887,444.52 and 15,075,474.82

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Solution

The fourth proportional to 31,238,145.97, 46,887,444.52 and 15,075,474.82 is: 22,627,799.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,238,145.97 : 46,887,444.52 = 15,075,474.82 : x
  2. Step 2: Convert to fraction form
    31,238,145.97/46,887,444.52 = 15,075,474.82/x
  3. Step 3: Cross multiply
    31,238,145.97x = 46,887,444.52 × 15,075,474.82
  4. Step 4: Simplify right side
    31,238,145.97x = 706,850,489,080,499.75
  5. Step 5: Solve for x
    x = 706,850,489,080,499.75/31,238,145.97
  6. Step 6: Final answer
    x = 22,627,799.03

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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.