Home / 18,737,360.24-25,857,410.96-10,477,438.49

Finding the Fourth Proportional to 18,737,360.24, 25,857,410.96 and 10,477,438.49

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Solution

The fourth proportional to 18,737,360.24, 25,857,410.96 and 10,477,438.49 is: 14,458,783.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,737,360.24 : 25,857,410.96 = 10,477,438.49 : x
  2. Step 2: Convert to fraction form
    18,737,360.24/25,857,410.96 = 10,477,438.49/x
  3. Step 3: Cross multiply
    18,737,360.24x = 25,857,410.96 × 10,477,438.49
  4. Step 4: Simplify right side
    18,737,360.24x = 270,919,432,934,888.94
  5. Step 5: Solve for x
    x = 270,919,432,934,888.94/18,737,360.24
  6. Step 6: Final answer
    x = 14,458,783.39

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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.