Home / 14,892,058.23-20,551,918.17-11,214,486.51

Finding the Fourth Proportional to 14,892,058.23, 20,551,918.17 and 11,214,486.51

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Solution

The fourth proportional to 14,892,058.23, 20,551,918.17 and 11,214,486.51 is: 15,476,652.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,892,058.23 : 20,551,918.17 = 11,214,486.51 : x
  2. Step 2: Convert to fraction form
    14,892,058.23/20,551,918.17 = 11,214,486.51/x
  3. Step 3: Cross multiply
    14,892,058.23x = 20,551,918.17 × 11,214,486.51
  4. Step 4: Simplify right side
    14,892,058.23x = 230,479,208,969,329.34
  5. Step 5: Solve for x
    x = 230,479,208,969,329.34/14,892,058.23
  6. Step 6: Final answer
    x = 15,476,652.42

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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.