Home / 17,511,553.56-26,283,477.32-8,881,710.72

Finding the Fourth Proportional to 17,511,553.56, 26,283,477.32 and 8,881,710.72

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Solution

The fourth proportional to 17,511,553.56, 26,283,477.32 and 8,881,710.72 is: 13,330,755.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,511,553.56 : 26,283,477.32 = 8,881,710.72 : x
  2. Step 2: Convert to fraction form
    17,511,553.56/26,283,477.32 = 8,881,710.72/x
  3. Step 3: Cross multiply
    17,511,553.56x = 26,283,477.32 × 8,881,710.72
  4. Step 4: Simplify right side
    17,511,553.56x = 233,442,242,271,920.91
  5. Step 5: Solve for x
    x = 233,442,242,271,920.91/17,511,553.56
  6. Step 6: Final answer
    x = 13,330,755.69

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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.