Home / 41,912,861.40-57,808,570.86-37,009,432.44

Finding the Fourth Proportional to 41,912,861.40, 57,808,570.86 and 37,009,432.44

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Solution

The fourth proportional to 41,912,861.40, 57,808,570.86 and 37,009,432.44 is: 51,045,486.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,912,861.40 : 57,808,570.86 = 37,009,432.44 : x
  2. Step 2: Convert to fraction form
    41,912,861.40/57,808,570.86 = 37,009,432.44/x
  3. Step 3: Cross multiply
    41,912,861.40x = 57,808,570.86 × 37,009,432.44
  4. Step 4: Simplify right side
    41,912,861.40x = 2,139,462,397,696,122.50
  5. Step 5: Solve for x
    x = 2,139,462,397,696,122.50/41,912,861.40
  6. Step 6: Final answer
    x = 51,045,486.43

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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.