Home / 30,473,942.67-45,710,790.93-11,038,619.97

Finding the Fourth Proportional to 30,473,942.67, 45,710,790.93 and 11,038,619.97

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Solution

The fourth proportional to 30,473,942.67, 45,710,790.93 and 11,038,619.97 is: 16,557,885.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,473,942.67 : 45,710,790.93 = 11,038,619.97 : x
  2. Step 2: Convert to fraction form
    30,473,942.67/45,710,790.93 = 11,038,619.97/x
  3. Step 3: Cross multiply
    30,473,942.67x = 45,710,790.93 × 11,038,619.97
  4. Step 4: Simplify right side
    30,473,942.67x = 504,584,049,604,392.88
  5. Step 5: Solve for x
    x = 504,584,049,604,392.88/30,473,942.67
  6. Step 6: Final answer
    x = 16,557,885.37

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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.