Home / 30,296,092.03-45,511,398.59-18,790,062.21

Finding the Fourth Proportional to 30,296,092.03, 45,511,398.59 and 18,790,062.21

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Solution

The fourth proportional to 30,296,092.03, 45,511,398.59 and 18,790,062.21 is: 28,226,809.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,296,092.03 : 45,511,398.59 = 18,790,062.21 : x
  2. Step 2: Convert to fraction form
    30,296,092.03/45,511,398.59 = 18,790,062.21/x
  3. Step 3: Cross multiply
    30,296,092.03x = 45,511,398.59 × 18,790,062.21
  4. Step 4: Simplify right side
    30,296,092.03x = 855,162,010,676,256
  5. Step 5: Solve for x
    x = 855,162,010,676,256/30,296,092.03
  6. Step 6: Final answer
    x = 28,226,809.25

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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.