Home / 48,735,136.80-73,102,705.20-48,399,213.60

Finding the Fourth Proportional to 48,735,136.80, 73,102,705.20 and 48,399,213.60

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Solution

The fourth proportional to 48,735,136.80, 73,102,705.20 and 48,399,213.60 is: 72,598,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,735,136.80 : 73,102,705.20 = 48,399,213.60 : x
  2. Step 2: Convert to fraction form
    48,735,136.80/73,102,705.20 = 48,399,213.60/x
  3. Step 3: Cross multiply
    48,735,136.80x = 73,102,705.20 × 48,399,213.60
  4. Step 4: Simplify right side
    48,735,136.80x = 3,538,113,443,712,631
  5. Step 5: Solve for x
    x = 3,538,113,443,712,631/48,735,136.80
  6. Step 6: Final answer
    x = 72,598,820.40

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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.