Home / 74,740,206.51-112,071,906.05-33,777,458.37

Finding the Fourth Proportional to 74,740,206.51, 112,071,906.05 and 33,777,458.37

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Solution

The fourth proportional to 74,740,206.51, 112,071,906.05 and 33,777,458.37 is: 50,648,831.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,740,206.51 : 112,071,906.05 = 33,777,458.37 : x
  2. Step 2: Convert to fraction form
    74,740,206.51/112,071,906.05 = 33,777,458.37/x
  3. Step 3: Cross multiply
    74,740,206.51x = 112,071,906.05 × 33,777,458.37
  4. Step 4: Simplify right side
    74,740,206.51x = 3,785,504,140,881,538.50
  5. Step 5: Solve for x
    x = 3,785,504,140,881,538.50/74,740,206.51
  6. Step 6: Final answer
    x = 50,648,831.70

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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.