Home / 54,960,653.96-82,443,632.20-18,071,727.22

Finding the Fourth Proportional to 54,960,653.96, 82,443,632.20 and 18,071,727.22

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Solution

The fourth proportional to 54,960,653.96, 82,443,632.20 and 18,071,727.22 is: 27,108,462.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,960,653.96 : 82,443,632.20 = 18,071,727.22 : x
  2. Step 2: Convert to fraction form
    54,960,653.96/82,443,632.20 = 18,071,727.22/x
  3. Step 3: Cross multiply
    54,960,653.96x = 82,443,632.20 × 18,071,727.22
  4. Step 4: Simplify right side
    54,960,653.96x = 1,489,898,831,732,190.25
  5. Step 5: Solve for x
    x = 1,489,898,831,732,190.25/54,960,653.96
  6. Step 6: Final answer
    x = 27,108,462.59

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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.