Home / 53,310,657.60-79,965,986.40-26,380,814.40

Finding the Fourth Proportional to 53,310,657.60, 79,965,986.40 and 26,380,814.40

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Solution

The fourth proportional to 53,310,657.60, 79,965,986.40 and 26,380,814.40 is: 39,571,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,310,657.60 : 79,965,986.40 = 26,380,814.40 : x
  2. Step 2: Convert to fraction form
    53,310,657.60/79,965,986.40 = 26,380,814.40/x
  3. Step 3: Cross multiply
    53,310,657.60x = 79,965,986.40 × 26,380,814.40
  4. Step 4: Simplify right side
    53,310,657.60x = 2,109,567,845,531,324.25
  5. Step 5: Solve for x
    x = 2,109,567,845,531,324.25/53,310,657.60
  6. Step 6: Final answer
    x = 39,571,221.60

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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.