Home / 19,627,056.30-29,440,584.45-11,124,000.30

Finding the Fourth Proportional to 19,627,056.30, 29,440,584.45 and 11,124,000.30

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Solution

The fourth proportional to 19,627,056.30, 29,440,584.45 and 11,124,000.30 is: 16,686,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,627,056.30 : 29,440,584.45 = 11,124,000.30 : x
  2. Step 2: Convert to fraction form
    19,627,056.30/29,440,584.45 = 11,124,000.30/x
  3. Step 3: Cross multiply
    19,627,056.30x = 29,440,584.45 × 11,124,000.30
  4. Step 4: Simplify right side
    19,627,056.30x = 327,497,070,253,975.38
  5. Step 5: Solve for x
    x = 327,497,070,253,975.38/19,627,056.30
  6. Step 6: Final answer
    x = 16,686,000.45

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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.