Home / 36,779,561.24-50,755,790.96-21,318,614

Finding the Fourth Proportional to 36,779,561.24, 50,755,790.96 and 21,318,614

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Solution

The fourth proportional to 36,779,561.24, 50,755,790.96 and 21,318,614 is: 29,419,685.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,779,561.24 : 50,755,790.96 = 21,318,614 : x
  2. Step 2: Convert to fraction form
    36,779,561.24/50,755,790.96 = 21,318,614/x
  3. Step 3: Cross multiply
    36,779,561.24x = 50,755,790.96 × 21,318,614
  4. Step 4: Simplify right side
    36,779,561.24x = 1,082,043,115,740,929.50
  5. Step 5: Solve for x
    x = 1,082,043,115,740,929.50/36,779,561.24
  6. Step 6: Final answer
    x = 29,419,685.26

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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.