Home / 57,324,538.83-79,107,312.90-31,219,492.57

Finding the Fourth Proportional to 57,324,538.83, 79,107,312.90 and 31,219,492.57

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Solution

The fourth proportional to 57,324,538.83, 79,107,312.90 and 31,219,492.57 is: 43,082,599.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,324,538.83 : 79,107,312.90 = 31,219,492.57 : x
  2. Step 2: Convert to fraction form
    57,324,538.83/79,107,312.90 = 31,219,492.57/x
  3. Step 3: Cross multiply
    57,324,538.83x = 79,107,312.90 × 31,219,492.57
  4. Step 4: Simplify right side
    57,324,538.83x = 2,469,690,167,314,215.50
  5. Step 5: Solve for x
    x = 2,469,690,167,314,215.50/57,324,538.83
  6. Step 6: Final answer
    x = 43,082,599.84

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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.