Home / 27,651,208.89-41,473,121.40-8,220,070.19

Finding the Fourth Proportional to 27,651,208.89, 41,473,121.40 and 8,220,070.19

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Solution

The fourth proportional to 27,651,208.89, 41,473,121.40 and 8,220,070.19 is: 12,329,007.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,651,208.89 : 41,473,121.40 = 8,220,070.19 : x
  2. Step 2: Convert to fraction form
    27,651,208.89/41,473,121.40 = 8,220,070.19/x
  3. Step 3: Cross multiply
    27,651,208.89x = 41,473,121.40 × 8,220,070.19
  4. Step 4: Simplify right side
    27,651,208.89x = 340,911,968,885,374.94
  5. Step 5: Solve for x
    x = 340,911,968,885,374.94/27,651,208.89
  6. Step 6: Final answer
    x = 12,329,007.76

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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.