Home / 25,561,564.46-38,342,685.77-8,522,242.86

Finding the Fourth Proportional to 25,561,564.46, 38,342,685.77 and 8,522,242.86

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Solution

The fourth proportional to 25,561,564.46, 38,342,685.77 and 8,522,242.86 is: 12,783,477.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,561,564.46 : 38,342,685.77 = 8,522,242.86 : x
  2. Step 2: Convert to fraction form
    25,561,564.46/38,342,685.77 = 8,522,242.86/x
  3. Step 3: Cross multiply
    25,561,564.46x = 38,342,685.77 × 8,522,242.86
  4. Step 4: Simplify right side
    25,561,564.46x = 326,765,680,036,606.12
  5. Step 5: Solve for x
    x = 326,765,680,036,606.12/25,561,564.46
  6. Step 6: Final answer
    x = 12,783,477.34

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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.