Home / 30,887,906.82-46,346,973.77-12,443,085.07

Finding the Fourth Proportional to 30,887,906.82, 46,346,973.77 and 12,443,085.07

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Solution

The fourth proportional to 30,887,906.82, 46,346,973.77 and 12,443,085.07 is: 18,670,716.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,887,906.82 : 46,346,973.77 = 12,443,085.07 : x
  2. Step 2: Convert to fraction form
    30,887,906.82/46,346,973.77 = 12,443,085.07/x
  3. Step 3: Cross multiply
    30,887,906.82x = 46,346,973.77 × 12,443,085.07
  4. Step 4: Simplify right side
    30,887,906.82x = 576,699,337,406,689.50
  5. Step 5: Solve for x
    x = 576,699,337,406,689.50/30,887,906.82
  6. Step 6: Final answer
    x = 18,670,716.04

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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.