Home / 25,938,454.64-38,908,474.60-8,898,888.56

Finding the Fourth Proportional to 25,938,454.64, 38,908,474.60 and 8,898,888.56

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Solution

The fourth proportional to 25,938,454.64, 38,908,474.60 and 8,898,888.56 is: 13,348,604.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,938,454.64 : 38,908,474.60 = 8,898,888.56 : x
  2. Step 2: Convert to fraction form
    25,938,454.64/38,908,474.60 = 8,898,888.56/x
  3. Step 3: Cross multiply
    25,938,454.64x = 38,908,474.60 × 8,898,888.56
  4. Step 4: Simplify right side
    25,938,454.64x = 346,242,179,504,990.62
  5. Step 5: Solve for x
    x = 346,242,179,504,990.62/25,938,454.64
  6. Step 6: Final answer
    x = 13,348,604.78

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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.