Home / 27,355,857.64-37,751,110.50-15,133,540.84

Finding the Fourth Proportional to 27,355,857.64, 37,751,110.50 and 15,133,540.84

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Solution

The fourth proportional to 27,355,857.64, 37,751,110.50 and 15,133,540.84 is: 20,884,301.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,355,857.64 : 37,751,110.50 = 15,133,540.84 : x
  2. Step 2: Convert to fraction form
    27,355,857.64/37,751,110.50 = 15,133,540.84/x
  3. Step 3: Cross multiply
    27,355,857.64x = 37,751,110.50 × 15,133,540.84
  4. Step 4: Simplify right side
    27,355,857.64x = 571,307,972,507,102.88
  5. Step 5: Solve for x
    x = 571,307,972,507,102.88/27,355,857.64
  6. Step 6: Final answer
    x = 20,884,301.27

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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.