Home / 50,563,141.34-69,777,461.21-29,650,918.55

Finding the Fourth Proportional to 50,563,141.34, 69,777,461.21 and 29,650,918.55

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Solution

The fourth proportional to 50,563,141.34, 69,777,461.21 and 29,650,918.55 is: 40,918,458.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,563,141.34 : 69,777,461.21 = 29,650,918.55 : x
  2. Step 2: Convert to fraction form
    50,563,141.34/69,777,461.21 = 29,650,918.55/x
  3. Step 3: Cross multiply
    50,563,141.34x = 69,777,461.21 × 29,650,918.55
  4. Step 4: Simplify right side
    50,563,141.34x = 2,068,965,818,466,352.50
  5. Step 5: Solve for x
    x = 2,068,965,818,466,352.50/50,563,141.34
  6. Step 6: Final answer
    x = 40,918,458.86

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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.