Home / 55,964,130.26-77,229,714.71-31,185,361.48

Finding the Fourth Proportional to 55,964,130.26, 77,229,714.71 and 31,185,361.48

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Solution

The fourth proportional to 55,964,130.26, 77,229,714.71 and 31,185,361.48 is: 43,035,361.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,964,130.26 : 77,229,714.71 = 31,185,361.48 : x
  2. Step 2: Convert to fraction form
    55,964,130.26/77,229,714.71 = 31,185,361.48/x
  3. Step 3: Cross multiply
    55,964,130.26x = 77,229,714.71 × 31,185,361.48
  4. Step 4: Simplify right side
    55,964,130.26x = 2,408,436,570,082,900.50
  5. Step 5: Solve for x
    x = 2,408,436,570,082,900.50/55,964,130.26
  6. Step 6: Final answer
    x = 43,035,361.38

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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.