Home / 30,884,424.57-42,620,556.11-17,133,388.83

Finding the Fourth Proportional to 30,884,424.57, 42,620,556.11 and 17,133,388.83

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Solution

The fourth proportional to 30,884,424.57, 42,620,556.11 and 17,133,388.83 is: 23,644,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,884,424.57 : 42,620,556.11 = 17,133,388.83 : x
  2. Step 2: Convert to fraction form
    30,884,424.57/42,620,556.11 = 17,133,388.83/x
  3. Step 3: Cross multiply
    30,884,424.57x = 42,620,556.11 × 17,133,388.83
  4. Step 4: Simplify right side
    30,884,424.57x = 730,234,559,897,795.12
  5. Step 5: Solve for x
    x = 730,234,559,897,795.12/30,884,424.57
  6. Step 6: Final answer
    x = 23,644,104.43

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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.