Home / 29,711,418.72-40,991,956.79-17,946,291.03

Finding the Fourth Proportional to 29,711,418.72, 40,991,956.79 and 17,946,291.03

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Solution

The fourth proportional to 29,711,418.72, 40,991,956.79 and 17,946,291.03 is: 24,759,961.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,711,418.72 : 40,991,956.79 = 17,946,291.03 : x
  2. Step 2: Convert to fraction form
    29,711,418.72/40,991,956.79 = 17,946,291.03/x
  3. Step 3: Cross multiply
    29,711,418.72x = 40,991,956.79 × 17,946,291.03
  4. Step 4: Simplify right side
    29,711,418.72x = 735,653,586,352,793.12
  5. Step 5: Solve for x
    x = 735,653,586,352,793.12/29,711,418.72
  6. Step 6: Final answer
    x = 24,759,961.59

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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.