Home / 23,325,642.09-32,195,788.51-13,539,239.15

Finding the Fourth Proportional to 23,325,642.09, 32,195,788.51 and 13,539,239.15

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Solution

The fourth proportional to 23,325,642.09, 32,195,788.51 and 13,539,239.15 is: 18,687,866.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,325,642.09 : 32,195,788.51 = 13,539,239.15 : x
  2. Step 2: Convert to fraction form
    23,325,642.09/32,195,788.51 = 13,539,239.15/x
  3. Step 3: Cross multiply
    23,325,642.09x = 32,195,788.51 × 13,539,239.15
  4. Step 4: Simplify right side
    23,325,642.09x = 435,906,480,150,638.25
  5. Step 5: Solve for x
    x = 435,906,480,150,638.25/23,325,642.09
  6. Step 6: Final answer
    x = 18,687,866.28

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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.