Home / 54,825,654.80-82,206,989.40-16,481,421.20

Finding the Fourth Proportional to 54,825,654.80, 82,206,989.40 and 16,481,421.20

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Solution

The fourth proportional to 54,825,654.80, 82,206,989.40 and 16,481,421.20 is: 24,712,664.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,825,654.80 : 82,206,989.40 = 16,481,421.20 : x
  2. Step 2: Convert to fraction form
    54,825,654.80/82,206,989.40 = 16,481,421.20/x
  3. Step 3: Cross multiply
    54,825,654.80x = 82,206,989.40 × 16,481,421.20
  4. Step 4: Simplify right side
    54,825,654.80x = 1,354,888,017,885,335.25
  5. Step 5: Solve for x
    x = 1,354,888,017,885,335.25/54,825,654.80
  6. Step 6: Final answer
    x = 24,712,664.59

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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.