Home / 67,014,433.90-92,483,868.36-50,465,361.16

Finding the Fourth Proportional to 67,014,433.90, 92,483,868.36 and 50,465,361.16

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Solution

The fourth proportional to 67,014,433.90, 92,483,868.36 and 50,465,361.16 is: 69,645,172.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,014,433.90 : 92,483,868.36 = 50,465,361.16 : x
  2. Step 2: Convert to fraction form
    67,014,433.90/92,483,868.36 = 50,465,361.16/x
  3. Step 3: Cross multiply
    67,014,433.90x = 92,483,868.36 × 50,465,361.16
  4. Step 4: Simplify right side
    67,014,433.90x = 4,667,231,818,261,297
  5. Step 5: Solve for x
    x = 4,667,231,818,261,297/67,014,433.90
  6. Step 6: Final answer
    x = 69,645,172.64

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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.