Home / 50,941,107.20-76,411,660.80-25,431,939.20

Finding the Fourth Proportional to 50,941,107.20, 76,411,660.80 and 25,431,939.20

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Solution

The fourth proportional to 50,941,107.20, 76,411,660.80 and 25,431,939.20 is: 38,147,908.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,941,107.20 : 76,411,660.80 = 25,431,939.20 : x
  2. Step 2: Convert to fraction form
    50,941,107.20/76,411,660.80 = 25,431,939.20/x
  3. Step 3: Cross multiply
    50,941,107.20x = 76,411,660.80 × 25,431,939.20
  4. Step 4: Simplify right side
    50,941,107.20x = 1,943,296,711,636,623.25
  5. Step 5: Solve for x
    x = 1,943,296,711,636,623.25/50,941,107.20
  6. Step 6: Final answer
    x = 38,147,908.80

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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.