Home / 23,510,828.09-32,446,020.12-13,056,890.57

Finding the Fourth Proportional to 23,510,828.09, 32,446,020.12 and 13,056,890.57

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Solution

The fourth proportional to 23,510,828.09, 32,446,020.12 and 13,056,890.57 is: 18,019,107.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,510,828.09 : 32,446,020.12 = 13,056,890.57 : x
  2. Step 2: Convert to fraction form
    23,510,828.09/32,446,020.12 = 13,056,890.57/x
  3. Step 3: Cross multiply
    23,510,828.09x = 32,446,020.12 × 13,056,890.57
  4. Step 4: Simplify right side
    23,510,828.09x = 423,644,134,073,573.81
  5. Step 5: Solve for x
    x = 423,644,134,073,573.81/23,510,828.09
  6. Step 6: Final answer
    x = 18,019,107.30

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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.