Home / 25,014,021.44-34,540,892.90-15,737,054.48

Finding the Fourth Proportional to 25,014,021.44, 34,540,892.90 and 15,737,054.48

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Solution

The fourth proportional to 25,014,021.44, 34,540,892.90 and 15,737,054.48 is: 21,730,688.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,014,021.44 : 34,540,892.90 = 15,737,054.48 : x
  2. Step 2: Convert to fraction form
    25,014,021.44/34,540,892.90 = 15,737,054.48/x
  3. Step 3: Cross multiply
    25,014,021.44x = 34,540,892.90 × 15,737,054.48
  4. Step 4: Simplify right side
    25,014,021.44x = 543,571,913,355,145.19
  5. Step 5: Solve for x
    x = 543,571,913,355,145.19/25,014,021.44
  6. Step 6: Final answer
    x = 21,730,688.71

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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.