Home / 22,940,247.96-31,641,420.60-15,097,261.50

Finding the Fourth Proportional to 22,940,247.96, 31,641,420.60 and 15,097,261.50

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Solution

The fourth proportional to 22,940,247.96, 31,641,420.60 and 15,097,261.50 is: 20,823,611.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,940,247.96 : 31,641,420.60 = 15,097,261.50 : x
  2. Step 2: Convert to fraction form
    22,940,247.96/31,641,420.60 = 15,097,261.50/x
  3. Step 3: Cross multiply
    22,940,247.96x = 31,641,420.60 × 15,097,261.50
  4. Step 4: Simplify right side
    22,940,247.96x = 477,698,801,029,686.94
  5. Step 5: Solve for x
    x = 477,698,801,029,686.94/22,940,247.96
  6. Step 6: Final answer
    x = 20,823,611.06

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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.