Home / 57,733,968.42-79,672,869.81-34,529,091.66

Finding the Fourth Proportional to 57,733,968.42, 79,672,869.81 and 34,529,091.66

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Solution

The fourth proportional to 57,733,968.42, 79,672,869.81 and 34,529,091.66 is: 47,650,142.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,733,968.42 : 79,672,869.81 = 34,529,091.66 : x
  2. Step 2: Convert to fraction form
    57,733,968.42/79,672,869.81 = 34,529,091.66/x
  3. Step 3: Cross multiply
    57,733,968.42x = 79,672,869.81 × 34,529,091.66
  4. Step 4: Simplify right side
    57,733,968.42x = 2,751,031,824,484,736.50
  5. Step 5: Solve for x
    x = 2,751,031,824,484,736.50/57,733,968.42
  6. Step 6: Final answer
    x = 47,650,142.54

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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.