Home / 22,985,466.39-31,718,508.73-12,672,189.48

Finding the Fourth Proportional to 22,985,466.39, 31,718,508.73 and 12,672,189.48

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Solution

The fourth proportional to 22,985,466.39, 31,718,508.73 and 12,672,189.48 is: 17,486,830.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,985,466.39 : 31,718,508.73 = 12,672,189.48 : x
  2. Step 2: Convert to fraction form
    22,985,466.39/31,718,508.73 = 12,672,189.48/x
  3. Step 3: Cross multiply
    22,985,466.39x = 31,718,508.73 × 12,672,189.48
  4. Step 4: Simplify right side
    22,985,466.39x = 401,942,952,736,858.12
  5. Step 5: Solve for x
    x = 401,942,952,736,858.12/22,985,466.39
  6. Step 6: Final answer
    x = 17,486,830.41

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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.