Home / 23,328,021.52-32,192,689.84-13,014,746.72

Finding the Fourth Proportional to 23,328,021.52, 32,192,689.84 and 13,014,746.72

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Solution

The fourth proportional to 23,328,021.52, 32,192,689.84 and 13,014,746.72 is: 17,960,361.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,021.52 : 32,192,689.84 = 13,014,746.72 : x
  2. Step 2: Convert to fraction form
    23,328,021.52/32,192,689.84 = 13,014,746.72/x
  3. Step 3: Cross multiply
    23,328,021.52x = 32,192,689.84 × 13,014,746.72
  4. Step 4: Simplify right side
    23,328,021.52x = 418,979,704,503,117.38
  5. Step 5: Solve for x
    x = 418,979,704,503,117.38/23,328,021.52
  6. Step 6: Final answer
    x = 17,960,361.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.