Home / 28,044,591.75-42,066,848.42-15,588,714.96

Finding the Fourth Proportional to 28,044,591.75, 42,066,848.42 and 15,588,714.96

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Solution

The fourth proportional to 28,044,591.75, 42,066,848.42 and 15,588,714.96 is: 23,383,050.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,044,591.75 : 42,066,848.42 = 15,588,714.96 : x
  2. Step 2: Convert to fraction form
    28,044,591.75/42,066,848.42 = 15,588,714.96/x
  3. Step 3: Cross multiply
    28,044,591.75x = 42,066,848.42 × 15,588,714.96
  4. Step 4: Simplify right side
    28,044,591.75x = 655,768,109,228,234.38
  5. Step 5: Solve for x
    x = 655,768,109,228,234.38/28,044,591.75
  6. Step 6: Final answer
    x = 23,383,050.64

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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.