Home / 26,128,539.78-36,055,342.26-14,525,396.70

Finding the Fourth Proportional to 26,128,539.78, 36,055,342.26 and 14,525,396.70

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Solution

The fourth proportional to 26,128,539.78, 36,055,342.26 and 14,525,396.70 is: 20,043,911.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,128,539.78 : 36,055,342.26 = 14,525,396.70 : x
  2. Step 2: Convert to fraction form
    26,128,539.78/36,055,342.26 = 14,525,396.70/x
  3. Step 3: Cross multiply
    26,128,539.78x = 36,055,342.26 × 14,525,396.70
  4. Step 4: Simplify right side
    26,128,539.78x = 523,718,149,480,774.50
  5. Step 5: Solve for x
    x = 523,718,149,480,774.50/26,128,539.78
  6. Step 6: Final answer
    x = 20,043,911.90

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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.