Home / 33,010,055.60-49,515,083.40-20,893,200.80

Finding the Fourth Proportional to 33,010,055.60, 49,515,083.40 and 20,893,200.80

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Solution

The fourth proportional to 33,010,055.60, 49,515,083.40 and 20,893,200.80 is: 31,339,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010,055.60 : 49,515,083.40 = 20,893,200.80 : x
  2. Step 2: Convert to fraction form
    33,010,055.60/49,515,083.40 = 20,893,200.80/x
  3. Step 3: Cross multiply
    33,010,055.60x = 49,515,083.40 × 20,893,200.80
  4. Step 4: Simplify right side
    33,010,055.60x = 1,034,528,580,104,946.75
  5. Step 5: Solve for x
    x = 1,034,528,580,104,946.75/33,010,055.60
  6. Step 6: Final answer
    x = 31,339,801.20

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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.