Home / 22,886,390.84-31,583,232.09-12,573,778.23

Finding the Fourth Proportional to 22,886,390.84, 31,583,232.09 and 12,573,778.23

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Solution

The fourth proportional to 22,886,390.84, 31,583,232.09 and 12,573,778.23 is: 17,351,820.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,886,390.84 : 31,583,232.09 = 12,573,778.23 : x
  2. Step 2: Convert to fraction form
    22,886,390.84/31,583,232.09 = 12,573,778.23/x
  3. Step 3: Cross multiply
    22,886,390.84x = 31,583,232.09 × 12,573,778.23
  4. Step 4: Simplify right side
    22,886,390.84x = 397,120,556,086,279.44
  5. Step 5: Solve for x
    x = 397,120,556,086,279.44/22,886,390.84
  6. Step 6: Final answer
    x = 17,351,820.96

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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.