Home / 25,940,559.81-38,910,216.30-8,433,094.23

Finding the Fourth Proportional to 25,940,559.81, 38,910,216.30 and 8,433,094.23

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Solution

The fourth proportional to 25,940,559.81, 38,910,216.30 and 8,433,094.23 is: 12,649,438.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,940,559.81 : 38,910,216.30 = 8,433,094.23 : x
  2. Step 2: Convert to fraction form
    25,940,559.81/38,910,216.30 = 8,433,094.23/x
  3. Step 3: Cross multiply
    25,940,559.81x = 38,910,216.30 × 8,433,094.23
  4. Step 4: Simplify right side
    25,940,559.81x = 328,133,520,525,416.50
  5. Step 5: Solve for x
    x = 328,133,520,525,416.50/25,940,559.81
  6. Step 6: Final answer
    x = 12,649,438.68

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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.