Home / 19,453,428.48-26,845,684.97-11,080,796.96

Finding the Fourth Proportional to 19,453,428.48, 26,845,684.97 and 11,080,796.96

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Solution

The fourth proportional to 19,453,428.48, 26,845,684.97 and 11,080,796.96 is: 15,291,473.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453,428.48 : 26,845,684.97 = 11,080,796.96 : x
  2. Step 2: Convert to fraction form
    19,453,428.48/26,845,684.97 = 11,080,796.96/x
  3. Step 3: Cross multiply
    19,453,428.48x = 26,845,684.97 × 11,080,796.96
  4. Step 4: Simplify right side
    19,453,428.48x = 297,471,584,215,061.31
  5. Step 5: Solve for x
    x = 297,471,584,215,061.31/19,453,428.48
  6. Step 6: Final answer
    x = 15,291,473.40

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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.