Home / 57,237,067.04-78,979,983.34-38,692,556.34

Finding the Fourth Proportional to 57,237,067.04, 78,979,983.34 and 38,692,556.34

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Solution

The fourth proportional to 57,237,067.04, 78,979,983.34 and 38,692,556.34 is: 53,390,881.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,237,067.04 : 78,979,983.34 = 38,692,556.34 : x
  2. Step 2: Convert to fraction form
    57,237,067.04/78,979,983.34 = 38,692,556.34/x
  3. Step 3: Cross multiply
    57,237,067.04x = 78,979,983.34 × 38,692,556.34
  4. Step 4: Simplify right side
    57,237,067.04x = 3,055,937,455,115,212
  5. Step 5: Solve for x
    x = 3,055,937,455,115,212/57,237,067.04
  6. Step 6: Final answer
    x = 53,390,881.35

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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.