Home / 39,772,508.88-54,879,738.26-22,365,492.44

Finding the Fourth Proportional to 39,772,508.88, 54,879,738.26 and 22,365,492.44

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Solution

The fourth proportional to 39,772,508.88, 54,879,738.26 and 22,365,492.44 is: 30,860,823.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,772,508.88 : 54,879,738.26 = 22,365,492.44 : x
  2. Step 2: Convert to fraction form
    39,772,508.88/54,879,738.26 = 22,365,492.44/x
  3. Step 3: Cross multiply
    39,772,508.88x = 54,879,738.26 × 22,365,492.44
  4. Step 4: Simplify right side
    39,772,508.88x = 1,227,412,371,163,208.75
  5. Step 5: Solve for x
    x = 1,227,412,371,163,208.75/39,772,508.88
  6. Step 6: Final answer
    x = 30,860,823.36

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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.