Home / 23,638,814.61-32,622,063.06-13,325,537.71

Finding the Fourth Proportional to 23,638,814.61, 32,622,063.06 and 13,325,537.71

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Solution

The fourth proportional to 23,638,814.61, 32,622,063.06 and 13,325,537.71 is: 18,389,523.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,638,814.61 : 32,622,063.06 = 13,325,537.71 : x
  2. Step 2: Convert to fraction form
    23,638,814.61/32,622,063.06 = 13,325,537.71/x
  3. Step 3: Cross multiply
    23,638,814.61x = 32,622,063.06 × 13,325,537.71
  4. Step 4: Simplify right side
    23,638,814.61x = 434,706,531,484,028
  5. Step 5: Solve for x
    x = 434,706,531,484,028/23,638,814.61
  6. Step 6: Final answer
    x = 18,389,523.28

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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.