Home / 46,821,992.65-70,093,058.96-28,321,950.95

Finding the Fourth Proportional to 46,821,992.65, 70,093,058.96 and 28,321,950.95

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Solution

The fourth proportional to 46,821,992.65, 70,093,058.96 and 28,321,950.95 is: 42,398,284.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,821,992.65 : 70,093,058.96 = 28,321,950.95 : x
  2. Step 2: Convert to fraction form
    46,821,992.65/70,093,058.96 = 28,321,950.95/x
  3. Step 3: Cross multiply
    46,821,992.65x = 70,093,058.96 × 28,321,950.95
  4. Step 4: Simplify right side
    46,821,992.65x = 1,985,172,177,308,503
  5. Step 5: Solve for x
    x = 1,985,172,177,308,503/46,821,992.65
  6. Step 6: Final answer
    x = 42,398,284.76

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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.