Home / 57,733,977.92-79,672,882.80-34,529,101.28

Finding the Fourth Proportional to 57,733,977.92, 79,672,882.80 and 34,529,101.28

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Solution

The fourth proportional to 57,733,977.92, 79,672,882.80 and 34,529,101.28 is: 47,650,155.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,733,977.92 : 79,672,882.80 = 34,529,101.28 : x
  2. Step 2: Convert to fraction form
    57,733,977.92/79,672,882.80 = 34,529,101.28/x
  3. Step 3: Cross multiply
    57,733,977.92x = 79,672,882.80 × 34,529,101.28
  4. Step 4: Simplify right side
    57,733,977.92x = 2,751,033,039,470,770
  5. Step 5: Solve for x
    x = 2,751,033,039,470,770/57,733,977.92
  6. Step 6: Final answer
    x = 47,650,155.74

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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.