Home / 14,446,537.54-21,691,421.28-12,507,263.62

Finding the Fourth Proportional to 14,446,537.54, 21,691,421.28 and 12,507,263.62

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Solution

The fourth proportional to 14,446,537.54, 21,691,421.28 and 12,507,263.62 is: 18,779,608.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446,537.54 : 21,691,421.28 = 12,507,263.62 : x
  2. Step 2: Convert to fraction form
    14,446,537.54/21,691,421.28 = 12,507,263.62/x
  3. Step 3: Cross multiply
    14,446,537.54x = 21,691,421.28 × 12,507,263.62
  4. Step 4: Simplify right side
    14,446,537.54x = 271,300,324,241,437.84
  5. Step 5: Solve for x
    x = 271,300,324,241,437.84/14,446,537.54
  6. Step 6: Final answer
    x = 18,779,608.85

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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.