Home / 25,575,991.76-35,293,026.30-13,971,091.80

Finding the Fourth Proportional to 25,575,991.76, 35,293,026.30 and 13,971,091.80

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Solution

The fourth proportional to 25,575,991.76, 35,293,026.30 and 13,971,091.80 is: 19,279,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,575,991.76 : 35,293,026.30 = 13,971,091.80 : x
  2. Step 2: Convert to fraction form
    25,575,991.76/35,293,026.30 = 13,971,091.80/x
  3. Step 3: Cross multiply
    25,575,991.76x = 35,293,026.30 × 13,971,091.80
  4. Step 4: Simplify right side
    25,575,991.76x = 493,082,110,337,114.31
  5. Step 5: Solve for x
    x = 493,082,110,337,114.31/25,575,991.76
  6. Step 6: Final answer
    x = 19,279,100.30

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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.