Home / 25,421,571-35,081,028.63-14,409,334.08

Finding the Fourth Proportional to 25,421,571, 35,081,028.63 and 14,409,334.08

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Solution

The fourth proportional to 25,421,571, 35,081,028.63 and 14,409,334.08 is: 19,884,461.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,421,571 : 35,081,028.63 = 14,409,334.08 : x
  2. Step 2: Convert to fraction form
    25,421,571/35,081,028.63 = 14,409,334.08/x
  3. Step 3: Cross multiply
    25,421,571x = 35,081,028.63 × 14,409,334.08
  4. Step 4: Simplify right side
    25,421,571x = 505,494,261,399,714.75
  5. Step 5: Solve for x
    x = 505,494,261,399,714.75/25,421,571
  6. Step 6: Final answer
    x = 19,884,461.96

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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.