Home / 74,476,774.57-111,714,037.71-33,507,282.37

Finding the Fourth Proportional to 74,476,774.57, 111,714,037.71 and 33,507,282.37

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Solution

The fourth proportional to 74,476,774.57, 111,714,037.71 and 33,507,282.37 is: 50,260,417.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,476,774.57 : 111,714,037.71 = 33,507,282.37 : x
  2. Step 2: Convert to fraction form
    74,476,774.57/111,714,037.71 = 33,507,282.37/x
  3. Step 3: Cross multiply
    74,476,774.57x = 111,714,037.71 × 33,507,282.37
  4. Step 4: Simplify right side
    74,476,774.57x = 3,743,233,806,241,798
  5. Step 5: Solve for x
    x = 3,743,233,806,241,798/74,476,774.57
  6. Step 6: Final answer
    x = 50,260,417.80

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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.