Home / 27,602,893.30-38,090,438.57-15,212,948.41

Finding the Fourth Proportional to 27,602,893.30, 38,090,438.57 and 15,212,948.41

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Solution

The fourth proportional to 27,602,893.30, 38,090,438.57 and 15,212,948.41 is: 20,993,012.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,602,893.30 : 38,090,438.57 = 15,212,948.41 : x
  2. Step 2: Convert to fraction form
    27,602,893.30/38,090,438.57 = 15,212,948.41/x
  3. Step 3: Cross multiply
    27,602,893.30x = 38,090,438.57 × 15,212,948.41
  4. Step 4: Simplify right side
    27,602,893.30x = 579,467,876,994,751.88
  5. Step 5: Solve for x
    x = 579,467,876,994,751.88/27,602,893.30
  6. Step 6: Final answer
    x = 20,993,012.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.