Home / 74,453,699.76-111,681,949.32-23,334,586.80

Finding the Fourth Proportional to 74,453,699.76, 111,681,949.32 and 23,334,586.80

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Solution

The fourth proportional to 74,453,699.76, 111,681,949.32 and 23,334,586.80 is: 35,002,318.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,453,699.76 : 111,681,949.32 = 23,334,586.80 : x
  2. Step 2: Convert to fraction form
    74,453,699.76/111,681,949.32 = 23,334,586.80/x
  3. Step 3: Cross multiply
    74,453,699.76x = 111,681,949.32 × 23,334,586.80
  4. Step 4: Simplify right side
    74,453,699.76x = 2,606,052,140,400,741
  5. Step 5: Solve for x
    x = 2,606,052,140,400,741/74,453,699.76
  6. Step 6: Final answer
    x = 35,002,318.87

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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.