Home / 51,984,014.50-71,737,449.24-29,949,420.88

Finding the Fourth Proportional to 51,984,014.50, 71,737,449.24 and 29,949,420.88

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Solution

The fourth proportional to 51,984,014.50, 71,737,449.24 and 29,949,420.88 is: 41,329,918.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,984,014.50 : 71,737,449.24 = 29,949,420.88 : x
  2. Step 2: Convert to fraction form
    51,984,014.50/71,737,449.24 = 29,949,420.88/x
  3. Step 3: Cross multiply
    51,984,014.50x = 71,737,449.24 × 29,949,420.88
  4. Step 4: Simplify right side
    51,984,014.50x = 2,148,495,059,967,052.50
  5. Step 5: Solve for x
    x = 2,148,495,059,967,052.50/51,984,014.50
  6. Step 6: Final answer
    x = 41,329,918.07

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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.