Home / 64,777,701.38-89,393,232.09-35,409,150.14

Finding the Fourth Proportional to 64,777,701.38, 89,393,232.09 and 35,409,150.14

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Solution

The fourth proportional to 64,777,701.38, 89,393,232.09 and 35,409,150.14 is: 48,864,629.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,777,701.38 : 89,393,232.09 = 35,409,150.14 : x
  2. Step 2: Convert to fraction form
    64,777,701.38/89,393,232.09 = 35,409,150.14/x
  3. Step 3: Cross multiply
    64,777,701.38x = 89,393,232.09 × 35,409,150.14
  4. Step 4: Simplify right side
    64,777,701.38x = 3,165,338,376,574,676
  5. Step 5: Solve for x
    x = 3,165,338,376,574,676/64,777,701.38
  6. Step 6: Final answer
    x = 48,864,629.48

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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.