Home / 53,056,363.86-73,212,556.05-29,850,978.42

Finding the Fourth Proportional to 53,056,363.86, 73,212,556.05 and 29,850,978.42

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Solution

The fourth proportional to 53,056,363.86, 73,212,556.05 and 29,850,978.42 is: 41,191,409.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,056,363.86 : 73,212,556.05 = 29,850,978.42 : x
  2. Step 2: Convert to fraction form
    53,056,363.86/73,212,556.05 = 29,850,978.42/x
  3. Step 3: Cross multiply
    53,056,363.86x = 73,212,556.05 × 29,850,978.42
  4. Step 4: Simplify right side
    53,056,363.86x = 2,185,466,430,721,590.50
  5. Step 5: Solve for x
    x = 2,185,466,430,721,590.50/53,056,363.86
  6. Step 6: Final answer
    x = 41,191,409.88

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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.