Home / 69,405,083.85-95,779,024.80-38,467,250.49

Finding the Fourth Proportional to 69,405,083.85, 95,779,024.80 and 38,467,250.49

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Solution

The fourth proportional to 69,405,083.85, 95,779,024.80 and 38,467,250.49 is: 53,084,810.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,405,083.85 : 95,779,024.80 = 38,467,250.49 : x
  2. Step 2: Convert to fraction form
    69,405,083.85/95,779,024.80 = 38,467,250.49/x
  3. Step 3: Cross multiply
    69,405,083.85x = 95,779,024.80 × 38,467,250.49
  4. Step 4: Simplify right side
    69,405,083.85x = 3,684,355,738,669,522
  5. Step 5: Solve for x
    x = 3,684,355,738,669,522/69,405,083.85
  6. Step 6: Final answer
    x = 53,084,810.71

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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.