Home / 54,960,653.45-82,443,631.45-18,071,726.72

Finding the Fourth Proportional to 54,960,653.45, 82,443,631.45 and 18,071,726.72

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Solution

The fourth proportional to 54,960,653.45, 82,443,631.45 and 18,071,726.72 is: 27,108,461.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,960,653.45 : 82,443,631.45 = 18,071,726.72 : x
  2. Step 2: Convert to fraction form
    54,960,653.45/82,443,631.45 = 18,071,726.72/x
  3. Step 3: Cross multiply
    54,960,653.45x = 82,443,631.45 × 18,071,726.72
  4. Step 4: Simplify right side
    54,960,653.45x = 1,489,898,777,035,899.50
  5. Step 5: Solve for x
    x = 1,489,898,777,035,899.50/54,960,653.45
  6. Step 6: Final answer
    x = 27,108,461.84

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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.