Home / 34,987,963.14-48,292,992.27-20,308,358.73

Finding the Fourth Proportional to 34,987,963.14, 48,292,992.27 and 20,308,358.73

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Solution

The fourth proportional to 34,987,963.14, 48,292,992.27 and 20,308,358.73 is: 28,031,109.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,987,963.14 : 48,292,992.27 = 20,308,358.73 : x
  2. Step 2: Convert to fraction form
    34,987,963.14/48,292,992.27 = 20,308,358.73/x
  3. Step 3: Cross multiply
    34,987,963.14x = 48,292,992.27 × 20,308,358.73
  4. Step 4: Simplify right side
    34,987,963.14x = 980,751,411,164,277.12
  5. Step 5: Solve for x
    x = 980,751,411,164,277.12/34,987,963.14
  6. Step 6: Final answer
    x = 28,031,109.08

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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.