Home / 45,650,861.38-68,477,288.96-27,470,264.77

Finding the Fourth Proportional to 45,650,861.38, 68,477,288.96 and 27,470,264.77

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Solution

The fourth proportional to 45,650,861.38, 68,477,288.96 and 27,470,264.77 is: 41,205,997.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,650,861.38 : 68,477,288.96 = 27,470,264.77 : x
  2. Step 2: Convert to fraction form
    45,650,861.38/68,477,288.96 = 27,470,264.77/x
  3. Step 3: Cross multiply
    45,650,861.38x = 68,477,288.96 × 27,470,264.77
  4. Step 4: Simplify right side
    45,650,861.38x = 1,881,089,258,617,270.25
  5. Step 5: Solve for x
    x = 1,881,089,258,617,270.25/45,650,861.38
  6. Step 6: Final answer
    x = 41,205,997.03

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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.