Home / 17,245,118.70-25,845,698.70-9,161,966.70

Finding the Fourth Proportional to 17,245,118.70, 25,845,698.70 and 9,161,966.70

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Solution

The fourth proportional to 17,245,118.70, 25,845,698.70 and 9,161,966.70 is: 13,731,272.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,245,118.70 : 25,845,698.70 = 9,161,966.70 : x
  2. Step 2: Convert to fraction form
    17,245,118.70/25,845,698.70 = 9,161,966.70/x
  3. Step 3: Cross multiply
    17,245,118.70x = 25,845,698.70 × 9,161,966.70
  4. Step 4: Simplify right side
    17,245,118.70x = 236,797,430,827,633.25
  5. Step 5: Solve for x
    x = 236,797,430,827,633.25/17,245,118.70
  6. Step 6: Final answer
    x = 13,731,272.89

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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.