Home / 25,438,852.37-35,102,430-17,196,847.63

Finding the Fourth Proportional to 25,438,852.37, 35,102,430 and 17,196,847.63

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Solution

The fourth proportional to 25,438,852.37, 35,102,430 and 17,196,847.63 is: 23,729,495.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,438,852.37 : 35,102,430 = 17,196,847.63 : x
  2. Step 2: Convert to fraction form
    25,438,852.37/35,102,430 = 17,196,847.63/x
  3. Step 3: Cross multiply
    25,438,852.37x = 35,102,430 × 17,196,847.63
  4. Step 4: Simplify right side
    25,438,852.37x = 603,651,140,064,984.88
  5. Step 5: Solve for x
    x = 603,651,140,064,984.88/25,438,852.37
  6. Step 6: Final answer
    x = 23,729,495.78

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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.