Home / 25,253,766.90-34,847,597.64-18,641,872.98

Finding the Fourth Proportional to 25,253,766.90, 34,847,597.64 and 18,641,872.98

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Solution

The fourth proportional to 25,253,766.90, 34,847,597.64 and 18,641,872.98 is: 25,723,864.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,253,766.90 : 34,847,597.64 = 18,641,872.98 : x
  2. Step 2: Convert to fraction form
    25,253,766.90/34,847,597.64 = 18,641,872.98/x
  3. Step 3: Cross multiply
    25,253,766.90x = 34,847,597.64 × 18,641,872.98
  4. Step 4: Simplify right side
    25,253,766.90x = 649,624,488,863,027.75
  5. Step 5: Solve for x
    x = 649,624,488,863,027.75/25,253,766.90
  6. Step 6: Final answer
    x = 25,723,864.94

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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.