Home / 57,373,577.82-79,173,227.79-31,267,533.78

Finding the Fourth Proportional to 57,373,577.82, 79,173,227.79 and 31,267,533.78

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Solution

The fourth proportional to 57,373,577.82, 79,173,227.79 and 31,267,533.78 is: 43,147,937.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,373,577.82 : 79,173,227.79 = 31,267,533.78 : x
  2. Step 2: Convert to fraction form
    57,373,577.82/79,173,227.79 = 31,267,533.78/x
  3. Step 3: Cross multiply
    57,373,577.82x = 79,173,227.79 × 31,267,533.78
  4. Step 4: Simplify right side
    57,373,577.82x = 2,475,551,574,395,460
  5. Step 5: Solve for x
    x = 2,475,551,574,395,460/57,373,577.82
  6. Step 6: Final answer
    x = 43,147,937.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.