Home / 57,307,952.58-79,084,232.73-31,202,170.98

Finding the Fourth Proportional to 57,307,952.58, 79,084,232.73 and 31,202,170.98

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Solution

The fourth proportional to 57,307,952.58, 79,084,232.73 and 31,202,170.98 is: 43,058,592.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,307,952.58 : 79,084,232.73 = 31,202,170.98 : x
  2. Step 2: Convert to fraction form
    57,307,952.58/79,084,232.73 = 31,202,170.98/x
  3. Step 3: Cross multiply
    57,307,952.58x = 79,084,232.73 × 31,202,170.98
  4. Step 4: Simplify right side
    57,307,952.58x = 2,467,599,751,463,572.50
  5. Step 5: Solve for x
    x = 2,467,599,751,463,572.50/57,307,952.58
  6. Step 6: Final answer
    x = 43,058,592.05

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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.