Home / 74,589,851.36-111,902,085.72-23,470,541.56

Finding the Fourth Proportional to 74,589,851.36, 111,902,085.72 and 23,470,541.56

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Solution

The fourth proportional to 74,589,851.36, 111,902,085.72 and 23,470,541.56 is: 35,211,258.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,589,851.36 : 111,902,085.72 = 23,470,541.56 : x
  2. Step 2: Convert to fraction form
    74,589,851.36/111,902,085.72 = 23,470,541.56/x
  3. Step 3: Cross multiply
    74,589,851.36x = 111,902,085.72 × 23,470,541.56
  4. Step 4: Simplify right side
    74,589,851.36x = 2,626,402,553,541,942.50
  5. Step 5: Solve for x
    x = 2,626,402,553,541,942.50/74,589,851.36
  6. Step 6: Final answer
    x = 35,211,258.71

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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.