Home / 56,638,009.64-84,957,506.13-18,299,527.85

Finding the Fourth Proportional to 56,638,009.64, 84,957,506.13 and 18,299,527.85

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Solution

The fourth proportional to 56,638,009.64, 84,957,506.13 and 18,299,527.85 is: 27,449,450.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,638,009.64 : 84,957,506.13 = 18,299,527.85 : x
  2. Step 2: Convert to fraction form
    56,638,009.64/84,957,506.13 = 18,299,527.85/x
  3. Step 3: Cross multiply
    56,638,009.64x = 84,957,506.13 × 18,299,527.85
  4. Step 4: Simplify right side
    56,638,009.64x = 1,554,682,249,067,693
  5. Step 5: Solve for x
    x = 1,554,682,249,067,693/56,638,009.64
  6. Step 6: Final answer
    x = 27,449,450.63

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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.