Home / 35,525,367.60-49,019,789.48-19,842,459.60

Finding the Fourth Proportional to 35,525,367.60, 49,019,789.48 and 19,842,459.60

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Solution

The fourth proportional to 35,525,367.60, 49,019,789.48 and 19,842,459.60 is: 27,379,679.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,525,367.60 : 49,019,789.48 = 19,842,459.60 : x
  2. Step 2: Convert to fraction form
    35,525,367.60/49,019,789.48 = 19,842,459.60/x
  3. Step 3: Cross multiply
    35,525,367.60x = 49,019,789.48 × 19,842,459.60
  4. Step 4: Simplify right side
    35,525,367.60x = 972,673,192,357,405
  5. Step 5: Solve for x
    x = 972,673,192,357,405/35,525,367.60
  6. Step 6: Final answer
    x = 27,379,679.88

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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.