Home / 25,672,477.24-38,521,171.53-11,293,676.72

Finding the Fourth Proportional to 25,672,477.24, 38,521,171.53 and 11,293,676.72

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Solution

The fourth proportional to 25,672,477.24, 38,521,171.53 and 11,293,676.72 is: 16,945,994.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,672,477.24 : 38,521,171.53 = 11,293,676.72 : x
  2. Step 2: Convert to fraction form
    25,672,477.24/38,521,171.53 = 11,293,676.72/x
  3. Step 3: Cross multiply
    25,672,477.24x = 38,521,171.53 × 11,293,676.72
  4. Step 4: Simplify right side
    25,672,477.24x = 435,045,657,886,413.50
  5. Step 5: Solve for x
    x = 435,045,657,886,413.50/25,672,477.24
  6. Step 6: Final answer
    x = 16,945,994.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.