Home / 30,968,761.56-46,450,140.68-9,403,552.82

Finding the Fourth Proportional to 30,968,761.56, 46,450,140.68 and 9,403,552.82

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Solution

The fourth proportional to 30,968,761.56, 46,450,140.68 and 9,403,552.82 is: 14,104,417.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,968,761.56 : 46,450,140.68 = 9,403,552.82 : x
  2. Step 2: Convert to fraction form
    30,968,761.56/46,450,140.68 = 9,403,552.82/x
  3. Step 3: Cross multiply
    30,968,761.56x = 46,450,140.68 × 9,403,552.82
  4. Step 4: Simplify right side
    30,968,761.56x = 436,796,351,380,810.75
  5. Step 5: Solve for x
    x = 436,796,351,380,810.75/30,968,761.56
  6. Step 6: Final answer
    x = 14,104,417.79

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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.