Home / 30,887,418.25-46,343,977.22-13,606,774.57

Finding the Fourth Proportional to 30,887,418.25, 46,343,977.22 and 13,606,774.57

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Solution

The fourth proportional to 30,887,418.25, 46,343,977.22 and 13,606,774.57 is: 20,415,822.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,887,418.25 : 46,343,977.22 = 13,606,774.57 : x
  2. Step 2: Convert to fraction form
    30,887,418.25/46,343,977.22 = 13,606,774.57/x
  3. Step 3: Cross multiply
    30,887,418.25x = 46,343,977.22 × 13,606,774.57
  4. Step 4: Simplify right side
    30,887,418.25x = 630,592,050,709,755.25
  5. Step 5: Solve for x
    x = 630,592,050,709,755.25/30,887,418.25
  6. Step 6: Final answer
    x = 20,415,822.57

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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.