Home / 57,467,893.40-79,304,586.25-31,362,598.06

Finding the Fourth Proportional to 57,467,893.40, 79,304,586.25 and 31,362,598.06

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Solution

The fourth proportional to 57,467,893.40, 79,304,586.25 and 31,362,598.06 is: 43,279,781.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,467,893.40 : 79,304,586.25 = 31,362,598.06 : x
  2. Step 2: Convert to fraction form
    57,467,893.40/79,304,586.25 = 31,362,598.06/x
  3. Step 3: Cross multiply
    57,467,893.40x = 79,304,586.25 × 31,362,598.06
  4. Step 4: Simplify right side
    57,467,893.40x = 2,487,197,862,596,685
  5. Step 5: Solve for x
    x = 2,487,197,862,596,685/57,467,893.40
  6. Step 6: Final answer
    x = 43,279,781.38

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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.