Home / 84,483,515.67-126,778,582.53-35,961,292.07

Finding the Fourth Proportional to 84,483,515.67, 126,778,582.53 and 35,961,292.07

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Solution

The fourth proportional to 84,483,515.67, 126,778,582.53 and 35,961,292.07 is: 53,964,629.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,483,515.67 : 126,778,582.53 = 35,961,292.07 : x
  2. Step 2: Convert to fraction form
    84,483,515.67/126,778,582.53 = 35,961,292.07/x
  3. Step 3: Cross multiply
    84,483,515.67x = 126,778,582.53 × 35,961,292.07
  4. Step 4: Simplify right side
    84,483,515.67x = 4,559,121,633,948,036
  5. Step 5: Solve for x
    x = 4,559,121,633,948,036/84,483,515.67
  6. Step 6: Final answer
    x = 53,964,629.64

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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.