Home / 23,679,930.56-32,678,291.04-13,366,742.72

Finding the Fourth Proportional to 23,679,930.56, 32,678,291.04 and 13,366,742.72

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Solution

The fourth proportional to 23,679,930.56, 32,678,291.04 and 13,366,742.72 is: 18,446,097.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,679,930.56 : 32,678,291.04 = 13,366,742.72 : x
  2. Step 2: Convert to fraction form
    23,679,930.56/32,678,291.04 = 13,366,742.72/x
  3. Step 3: Cross multiply
    23,679,930.56x = 32,678,291.04 × 13,366,742.72
  4. Step 4: Simplify right side
    23,679,930.56x = 436,802,308,860,961.25
  5. Step 5: Solve for x
    x = 436,802,308,860,961.25/23,679,930.56
  6. Step 6: Final answer
    x = 18,446,097.54

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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.