Home / 53,405,005.60-80,120,630.40-15,066,020.80

Finding the Fourth Proportional to 53,405,005.60, 80,120,630.40 and 15,066,020.80

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Solution

The fourth proportional to 53,405,005.60, 80,120,630.40 and 15,066,020.80 is: 22,602,733.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,405,005.60 : 80,120,630.40 = 15,066,020.80 : x
  2. Step 2: Convert to fraction form
    53,405,005.60/80,120,630.40 = 15,066,020.80/x
  3. Step 3: Cross multiply
    53,405,005.60x = 80,120,630.40 × 15,066,020.80
  4. Step 4: Simplify right side
    53,405,005.60x = 1,207,099,084,115,512.50
  5. Step 5: Solve for x
    x = 1,207,099,084,115,512.50/53,405,005.60
  6. Step 6: Final answer
    x = 22,602,733.03

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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.