Home / 30,992,799.77-46,489,199.42-11,298,403.56

Finding the Fourth Proportional to 30,992,799.77, 46,489,199.42 and 11,298,403.56

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Solution

The fourth proportional to 30,992,799.77, 46,489,199.42 and 11,298,403.56 is: 16,947,605.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,992,799.77 : 46,489,199.42 = 11,298,403.56 : x
  2. Step 2: Convert to fraction form
    30,992,799.77/46,489,199.42 = 11,298,403.56/x
  3. Step 3: Cross multiply
    30,992,799.77x = 46,489,199.42 × 11,298,403.56
  4. Step 4: Simplify right side
    30,992,799.77x = 525,253,736,171,985.94
  5. Step 5: Solve for x
    x = 525,253,736,171,985.94/30,992,799.77
  6. Step 6: Final answer
    x = 16,947,605.26

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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.