Home / 15,534,201.92-21,446,394.32-13,810,561.60

Finding the Fourth Proportional to 15,534,201.92, 21,446,394.32 and 13,810,561.60

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Solution

The fourth proportional to 15,534,201.92, 21,446,394.32 and 13,810,561.60 is: 19,066,750.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534,201.92 : 21,446,394.32 = 13,810,561.60 : x
  2. Step 2: Convert to fraction form
    15,534,201.92/21,446,394.32 = 13,810,561.60/x
  3. Step 3: Cross multiply
    15,534,201.92x = 21,446,394.32 × 13,810,561.60
  4. Step 4: Simplify right side
    15,534,201.92x = 296,186,749,854,250.12
  5. Step 5: Solve for x
    x = 296,186,749,854,250.12/15,534,201.92
  6. Step 6: Final answer
    x = 19,066,750.35

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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.