Home / 25,561,593.48-38,342,729.28-8,522,271.84

Finding the Fourth Proportional to 25,561,593.48, 38,342,729.28 and 8,522,271.84

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Solution

The fourth proportional to 25,561,593.48, 38,342,729.28 and 8,522,271.84 is: 12,783,520.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,561,593.48 : 38,342,729.28 = 8,522,271.84 : x
  2. Step 2: Convert to fraction form
    25,561,593.48/38,342,729.28 = 8,522,271.84/x
  3. Step 3: Cross multiply
    25,561,593.48x = 38,342,729.28 × 8,522,271.84
  4. Step 4: Simplify right side
    25,561,593.48x = 326,767,162,011,687.50
  5. Step 5: Solve for x
    x = 326,767,162,011,687.50/25,561,593.48
  6. Step 6: Final answer
    x = 12,783,520.80

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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.