Home / 14,473,324.82-19,973,839.77-8,671,982.01

Finding the Fourth Proportional to 14,473,324.82, 19,973,839.77 and 8,671,982.01

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Solution

The fourth proportional to 14,473,324.82, 19,973,839.77 and 8,671,982.01 is: 11,967,725.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,473,324.82 : 19,973,839.77 = 8,671,982.01 : x
  2. Step 2: Convert to fraction form
    14,473,324.82/19,973,839.77 = 8,671,982.01/x
  3. Step 3: Cross multiply
    14,473,324.82x = 19,973,839.77 × 8,671,982.01
  4. Step 4: Simplify right side
    14,473,324.82x = 173,212,779,156,062.53
  5. Step 5: Solve for x
    x = 173,212,779,156,062.53/14,473,324.82
  6. Step 6: Final answer
    x = 11,967,725.54

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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.