Home / 15,442,633.64-23,164,128.80-4,660,027.88

Finding the Fourth Proportional to 15,442,633.64, 23,164,128.80 and 4,660,027.88

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Solution

The fourth proportional to 15,442,633.64, 23,164,128.80 and 4,660,027.88 is: 6,990,095.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,442,633.64 : 23,164,128.80 = 4,660,027.88 : x
  2. Step 2: Convert to fraction form
    15,442,633.64/23,164,128.80 = 4,660,027.88/x
  3. Step 3: Cross multiply
    15,442,633.64x = 23,164,128.80 × 4,660,027.88
  4. Step 4: Simplify right side
    15,442,633.64x = 107,945,486,023,910.94
  5. Step 5: Solve for x
    x = 107,945,486,023,910.94/15,442,633.64
  6. Step 6: Final answer
    x = 6,990,095.64

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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.