Home / 57,809,274.75-86,679,283.95-18,400,507.29

Finding the Fourth Proportional to 57,809,274.75, 86,679,283.95 and 18,400,507.29

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Solution

The fourth proportional to 57,809,274.75, 86,679,283.95 and 18,400,507.29 is: 27,589,738.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,809,274.75 : 86,679,283.95 = 18,400,507.29 : x
  2. Step 2: Convert to fraction form
    57,809,274.75/86,679,283.95 = 18,400,507.29/x
  3. Step 3: Cross multiply
    57,809,274.75x = 86,679,283.95 × 18,400,507.29
  4. Step 4: Simplify right side
    57,809,274.75x = 1,594,942,796,213,955
  5. Step 5: Solve for x
    x = 1,594,942,796,213,955/57,809,274.75
  6. Step 6: Final answer
    x = 27,589,738.90

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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.