Home / 30,859,028.52-46,288,450.51-7,829,918.52

Finding the Fourth Proportional to 30,859,028.52, 46,288,450.51 and 7,829,918.52

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Solution

The fourth proportional to 30,859,028.52, 46,288,450.51 and 7,829,918.52 is: 11,744,854.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,859,028.52 : 46,288,450.51 = 7,829,918.52 : x
  2. Step 2: Convert to fraction form
    30,859,028.52/46,288,450.51 = 7,829,918.52/x
  3. Step 3: Cross multiply
    30,859,028.52x = 46,288,450.51 × 7,829,918.52
  4. Step 4: Simplify right side
    30,859,028.52x = 362,434,796,064,690.88
  5. Step 5: Solve for x
    x = 362,434,796,064,690.88/30,859,028.52
  6. Step 6: Final answer
    x = 11,744,854.37

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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.