Home / 34,879,832.34-48,133,786.65-19,198,521.56

Finding the Fourth Proportional to 34,879,832.34, 48,133,786.65 and 19,198,521.56

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Solution

The fourth proportional to 34,879,832.34, 48,133,786.65 and 19,198,521.56 is: 26,493,749.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,879,832.34 : 48,133,786.65 = 19,198,521.56 : x
  2. Step 2: Convert to fraction form
    34,879,832.34/48,133,786.65 = 19,198,521.56/x
  3. Step 3: Cross multiply
    34,879,832.34x = 48,133,786.65 × 19,198,521.56
  4. Step 4: Simplify right side
    34,879,832.34x = 924,097,540,839,402
  5. Step 5: Solve for x
    x = 924,097,540,839,402/34,879,832.34
  6. Step 6: Final answer
    x = 26,493,749.51

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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.