Home / 57,733,945.92-79,672,838.76-34,529,069.16

Finding the Fourth Proportional to 57,733,945.92, 79,672,838.76 and 34,529,069.16

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Solution

The fourth proportional to 57,733,945.92, 79,672,838.76 and 34,529,069.16 is: 47,650,111.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,733,945.92 : 79,672,838.76 = 34,529,069.16 : x
  2. Step 2: Convert to fraction form
    57,733,945.92/79,672,838.76 = 34,529,069.16/x
  3. Step 3: Cross multiply
    57,733,945.92x = 79,672,838.76 × 34,529,069.16
  4. Step 4: Simplify right side
    57,733,945.92x = 2,751,028,959,717,568.50
  5. Step 5: Solve for x
    x = 2,751,028,959,717,568.50/57,733,945.92
  6. Step 6: Final answer
    x = 47,650,111.49

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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.