Home / 21,084,534.92-31,629,361.62-5,938,466.42

Finding the Fourth Proportional to 21,084,534.92, 31,629,361.62 and 5,938,466.42

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Solution

The fourth proportional to 21,084,534.92, 31,629,361.62 and 5,938,466.42 is: 8,908,420.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,084,534.92 : 31,629,361.62 = 5,938,466.42 : x
  2. Step 2: Convert to fraction form
    21,084,534.92/31,629,361.62 = 5,938,466.42/x
  3. Step 3: Cross multiply
    21,084,534.92x = 31,629,361.62 × 5,938,466.42
  4. Step 4: Simplify right side
    21,084,534.92x = 187,829,901,708,260
  5. Step 5: Solve for x
    x = 187,829,901,708,260/21,084,534.92
  6. Step 6: Final answer
    x = 8,908,420.44

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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.