Home / 16,040,831.90-24,061,247.85-12,261,695.90

Finding the Fourth Proportional to 16,040,831.90, 24,061,247.85 and 12,261,695.90

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Solution

The fourth proportional to 16,040,831.90, 24,061,247.85 and 12,261,695.90 is: 18,392,543.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,040,831.90 : 24,061,247.85 = 12,261,695.90 : x
  2. Step 2: Convert to fraction form
    16,040,831.90/24,061,247.85 = 12,261,695.90/x
  3. Step 3: Cross multiply
    16,040,831.90x = 24,061,247.85 × 12,261,695.90
  4. Step 4: Simplify right side
    16,040,831.90x = 295,031,704,111,228.81
  5. Step 5: Solve for x
    x = 295,031,704,111,228.81/16,040,831.90
  6. Step 6: Final answer
    x = 18,392,543.85

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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.