Home / 14,610,308.55-20,162,820.02-8,083,831.83

Finding the Fourth Proportional to 14,610,308.55, 20,162,820.02 and 8,083,831.83

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Solution

The fourth proportional to 14,610,308.55, 20,162,820.02 and 8,083,831.83 is: 11,156,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,610,308.55 : 20,162,820.02 = 8,083,831.83 : x
  2. Step 2: Convert to fraction form
    14,610,308.55/20,162,820.02 = 8,083,831.83/x
  3. Step 3: Cross multiply
    14,610,308.55x = 20,162,820.02 × 8,083,831.83
  4. Step 4: Simplify right side
    14,610,308.55x = 162,992,846,219,818.09
  5. Step 5: Solve for x
    x = 162,992,846,219,818.09/14,610,308.55
  6. Step 6: Final answer
    x = 11,156,016.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.