Home / 25,733,744.30-38,601,857.82-8,461,562.78

Finding the Fourth Proportional to 25,733,744.30, 38,601,857.82 and 8,461,562.78

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Solution

The fourth proportional to 25,733,744.30, 38,601,857.82 and 8,461,562.78 is: 12,692,752.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,733,744.30 : 38,601,857.82 = 8,461,562.78 : x
  2. Step 2: Convert to fraction form
    25,733,744.30/38,601,857.82 = 8,461,562.78/x
  3. Step 3: Cross multiply
    25,733,744.30x = 38,601,857.82 × 8,461,562.78
  4. Step 4: Simplify right side
    25,733,744.30x = 326,632,043,368,563.94
  5. Step 5: Solve for x
    x = 326,632,043,368,563.94/25,733,744.30
  6. Step 6: Final answer
    x = 12,692,752.35

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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.