Home / 25,758,902.16-38,639,676.80-6,589,825.52

Finding the Fourth Proportional to 25,758,902.16, 38,639,676.80 and 6,589,825.52

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Solution

The fourth proportional to 25,758,902.16, 38,639,676.80 and 6,589,825.52 is: 9,885,076.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,758,902.16 : 38,639,676.80 = 6,589,825.52 : x
  2. Step 2: Convert to fraction form
    25,758,902.16/38,639,676.80 = 6,589,825.52/x
  3. Step 3: Cross multiply
    25,758,902.16x = 38,639,676.80 × 6,589,825.52
  4. Step 4: Simplify right side
    25,758,902.16x = 254,628,728,261,191.91
  5. Step 5: Solve for x
    x = 254,628,728,261,191.91/25,758,902.16
  6. Step 6: Final answer
    x = 9,885,076.88

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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.