Home / 12,343,743.45-17,238,725.55-12,343,743.45

Finding the Fourth Proportional to 12,343,743.45, 17,238,725.55 and 12,343,743.45

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Solution

The fourth proportional to 12,343,743.45, 17,238,725.55 and 12,343,743.45 is: 17,238,725.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,343,743.45 : 17,238,725.55 = 12,343,743.45 : x
  2. Step 2: Convert to fraction form
    12,343,743.45/17,238,725.55 = 12,343,743.45/x
  3. Step 3: Cross multiply
    12,343,743.45x = 17,238,725.55 × 12,343,743.45
  4. Step 4: Simplify right side
    12,343,743.45x = 212,790,405,594,160.16
  5. Step 5: Solve for x
    x = 212,790,405,594,160.16/12,343,743.45
  6. Step 6: Final answer
    x = 17,238,725.55

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.