Home / 64,777,792.86-89,393,358.38-35,409,241.76

Finding the Fourth Proportional to 64,777,792.86, 89,393,358.38 and 35,409,241.76

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Solution

The fourth proportional to 64,777,792.86, 89,393,358.38 and 35,409,241.76 is: 48,864,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,777,792.86 : 89,393,358.38 = 35,409,241.76 : x
  2. Step 2: Convert to fraction form
    64,777,792.86/89,393,358.38 = 35,409,241.76/x
  3. Step 3: Cross multiply
    64,777,792.86x = 89,393,358.38 × 35,409,241.76
  4. Step 4: Simplify right side
    64,777,792.86x = 3,165,351,037,991,729
  5. Step 5: Solve for x
    x = 3,165,351,037,991,729/64,777,792.86
  6. Step 6: Final answer
    x = 48,864,755.93

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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.