Home / 30,113,309.52-41,556,745.48-16,362,503.28

Finding the Fourth Proportional to 30,113,309.52, 41,556,745.48 and 16,362,503.28

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Solution

The fourth proportional to 30,113,309.52, 41,556,745.48 and 16,362,503.28 is: 22,580,460.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,113,309.52 : 41,556,745.48 = 16,362,503.28 : x
  2. Step 2: Convert to fraction form
    30,113,309.52/41,556,745.48 = 16,362,503.28/x
  3. Step 3: Cross multiply
    30,113,309.52x = 41,556,745.48 × 16,362,503.28
  4. Step 4: Simplify right side
    30,113,309.52x = 679,972,384,222,625.12
  5. Step 5: Solve for x
    x = 679,972,384,222,625.12/30,113,309.52
  6. Step 6: Final answer
    x = 22,580,460.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.