Home / 20,393,712.06-30,590,892.48-11,353,271.14

Finding the Fourth Proportional to 20,393,712.06, 30,590,892.48 and 11,353,271.14

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Solution

The fourth proportional to 20,393,712.06, 30,590,892.48 and 11,353,271.14 is: 17,030,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,393,712.06 : 30,590,892.48 = 11,353,271.14 : x
  2. Step 2: Convert to fraction form
    20,393,712.06/30,590,892.48 = 11,353,271.14/x
  3. Step 3: Cross multiply
    20,393,712.06x = 30,590,892.48 × 11,353,271.14
  4. Step 4: Simplify right side
    20,393,712.06x = 347,306,696,740,027.06
  5. Step 5: Solve for x
    x = 347,306,696,740,027.06/20,393,712.06
  6. Step 6: Final answer
    x = 17,030,087.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.