Home / 34,765,369.83-47,982,147.80-20,078,396.37

Finding the Fourth Proportional to 34,765,369.83, 47,982,147.80 and 20,078,396.37

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Solution

The fourth proportional to 34,765,369.83, 47,982,147.80 and 20,078,396.37 is: 27,711,616.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,765,369.83 : 47,982,147.80 = 20,078,396.37 : x
  2. Step 2: Convert to fraction form
    34,765,369.83/47,982,147.80 = 20,078,396.37/x
  3. Step 3: Cross multiply
    34,765,369.83x = 47,982,147.80 × 20,078,396.37
  4. Step 4: Simplify right side
    34,765,369.83x = 963,404,582,111,931.62
  5. Step 5: Solve for x
    x = 963,404,582,111,931.62/34,765,369.83
  6. Step 6: Final answer
    x = 27,711,616.09

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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.