Home / 22,143,389.64-30,557,896.86-12,353,835.84

Finding the Fourth Proportional to 22,143,389.64, 30,557,896.86 and 12,353,835.84

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Solution

The fourth proportional to 22,143,389.64, 30,557,896.86 and 12,353,835.84 is: 17,048,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,389.64 : 30,557,896.86 = 12,353,835.84 : x
  2. Step 2: Convert to fraction form
    22,143,389.64/30,557,896.86 = 12,353,835.84/x
  3. Step 3: Cross multiply
    22,143,389.64x = 30,557,896.86 × 12,353,835.84
  4. Step 4: Simplify right side
    22,143,389.64x = 377,507,241,424,091.44
  5. Step 5: Solve for x
    x = 377,507,241,424,091.44/22,143,389.64
  6. Step 6: Final answer
    x = 17,048,304.15

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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.