Home / 23,241,921.84-34,884,725.09-12,170,939.45

Finding the Fourth Proportional to 23,241,921.84, 34,884,725.09 and 12,170,939.45

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Solution

The fourth proportional to 23,241,921.84, 34,884,725.09 and 12,170,939.45 is: 18,267,847.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,241,921.84 : 34,884,725.09 = 12,170,939.45 : x
  2. Step 2: Convert to fraction form
    23,241,921.84/34,884,725.09 = 12,170,939.45/x
  3. Step 3: Cross multiply
    23,241,921.84x = 34,884,725.09 × 12,170,939.45
  4. Step 4: Simplify right side
    23,241,921.84x = 424,579,876,565,007.50
  5. Step 5: Solve for x
    x = 424,579,876,565,007.50/23,241,921.84
  6. Step 6: Final answer
    x = 18,267,847.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.