Home / 65,574,016.40-98,424,010.20-33,262,403.60

Finding the Fourth Proportional to 65,574,016.40, 98,424,010.20 and 33,262,403.60

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Solution

The fourth proportional to 65,574,016.40, 98,424,010.20 and 33,262,403.60 is: 49,925,554.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,574,016.40 : 98,424,010.20 = 33,262,403.60 : x
  2. Step 2: Convert to fraction form
    65,574,016.40/98,424,010.20 = 33,262,403.60/x
  3. Step 3: Cross multiply
    65,574,016.40x = 98,424,010.20 × 33,262,403.60
  4. Step 4: Simplify right side
    65,574,016.40x = 3,273,819,151,202,917
  5. Step 5: Solve for x
    x = 3,273,819,151,202,917/65,574,016.40
  6. Step 6: Final answer
    x = 49,925,554.83

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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.