Home / 17,129,888.63-25,701,558.06-7,538,539.10

Finding the Fourth Proportional to 17,129,888.63, 25,701,558.06 and 7,538,539.10

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Solution

The fourth proportional to 17,129,888.63, 25,701,558.06 and 7,538,539.10 is: 11,310,768.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,129,888.63 : 25,701,558.06 = 7,538,539.10 : x
  2. Step 2: Convert to fraction form
    17,129,888.63/25,701,558.06 = 7,538,539.10/x
  3. Step 3: Cross multiply
    17,129,888.63x = 25,701,558.06 × 7,538,539.10
  4. Step 4: Simplify right side
    17,129,888.63x = 193,752,200,237,722.34
  5. Step 5: Solve for x
    x = 193,752,200,237,722.34/17,129,888.63
  6. Step 6: Final answer
    x = 11,310,768.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.