Home / 31,779,828.72-47,670,185.97-9,060,725.97

Finding the Fourth Proportional to 31,779,828.72, 47,670,185.97 and 9,060,725.97

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Solution

The fourth proportional to 31,779,828.72, 47,670,185.97 and 9,060,725.97 is: 13,591,215.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,779,828.72 : 47,670,185.97 = 9,060,725.97 : x
  2. Step 2: Convert to fraction form
    31,779,828.72/47,670,185.97 = 9,060,725.97/x
  3. Step 3: Cross multiply
    31,779,828.72x = 47,670,185.97 × 9,060,725.97
  4. Step 4: Simplify right side
    31,779,828.72x = 431,926,492,013,108.69
  5. Step 5: Solve for x
    x = 431,926,492,013,108.69/31,779,828.72
  6. Step 6: Final answer
    x = 13,591,215.23

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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.