Home / 55,466,744.04-76,545,728.64-30,350,361.24

Finding the Fourth Proportional to 55,466,744.04, 76,545,728.64 and 30,350,361.24

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Solution

The fourth proportional to 55,466,744.04, 76,545,728.64 and 30,350,361.24 is: 41,884,385.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,466,744.04 : 76,545,728.64 = 30,350,361.24 : x
  2. Step 2: Convert to fraction form
    55,466,744.04/76,545,728.64 = 30,350,361.24/x
  3. Step 3: Cross multiply
    55,466,744.04x = 76,545,728.64 × 30,350,361.24
  4. Step 4: Simplify right side
    55,466,744.04x = 2,323,190,515,603,014
  5. Step 5: Solve for x
    x = 2,323,190,515,603,014/55,466,744.04
  6. Step 6: Final answer
    x = 41,884,385.97

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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.