Home / 49,073,257.20-73,609,885.80-16,761,644.40

Finding the Fourth Proportional to 49,073,257.20, 73,609,885.80 and 16,761,644.40

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Solution

The fourth proportional to 49,073,257.20, 73,609,885.80 and 16,761,644.40 is: 25,142,466.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,073,257.20 : 73,609,885.80 = 16,761,644.40 : x
  2. Step 2: Convert to fraction form
    49,073,257.20/73,609,885.80 = 16,761,644.40/x
  3. Step 3: Cross multiply
    49,073,257.20x = 73,609,885.80 × 16,761,644.40
  4. Step 4: Simplify right side
    49,073,257.20x = 1,233,822,730,104,209.50
  5. Step 5: Solve for x
    x = 1,233,822,730,104,209.50/49,073,257.20
  6. Step 6: Final answer
    x = 25,142,466.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.