Home / 25,898,174.40-38,847,261.60-8,857,329.60

Finding the Fourth Proportional to 25,898,174.40, 38,847,261.60 and 8,857,329.60

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Solution

The fourth proportional to 25,898,174.40, 38,847,261.60 and 8,857,329.60 is: 13,285,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,898,174.40 : 38,847,261.60 = 8,857,329.60 : x
  2. Step 2: Convert to fraction form
    25,898,174.40/38,847,261.60 = 8,857,329.60/x
  3. Step 3: Cross multiply
    25,898,174.40x = 38,847,261.60 × 8,857,329.60
  4. Step 4: Simplify right side
    25,898,174.40x = 344,083,000,048,623.38
  5. Step 5: Solve for x
    x = 344,083,000,048,623.38/25,898,174.40
  6. Step 6: Final answer
    x = 13,285,994.40

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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.