Home / 54,373,422.84-81,567,779.21-17,472,941.64

Finding the Fourth Proportional to 54,373,422.84, 81,567,779.21 and 17,472,941.64

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Solution

The fourth proportional to 54,373,422.84, 81,567,779.21 and 17,472,941.64 is: 26,211,869.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,373,422.84 : 81,567,779.21 = 17,472,941.64 : x
  2. Step 2: Convert to fraction form
    54,373,422.84/81,567,779.21 = 17,472,941.64/x
  3. Step 3: Cross multiply
    54,373,422.84x = 81,567,779.21 × 17,472,941.64
  4. Step 4: Simplify right side
    54,373,422.84x = 1,425,229,045,753,370.50
  5. Step 5: Solve for x
    x = 1,425,229,045,753,370.50/54,373,422.84
  6. Step 6: Final answer
    x = 26,211,869.17

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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.