Home / 48,385,573.20-72,531,120.60-43,283,739.60

Finding the Fourth Proportional to 48,385,573.20, 72,531,120.60 and 43,283,739.60

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Solution

The fourth proportional to 48,385,573.20, 72,531,120.60 and 43,283,739.60 is: 64,883,351.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,573.20 : 72,531,120.60 = 43,283,739.60 : x
  2. Step 2: Convert to fraction form
    48,385,573.20/72,531,120.60 = 43,283,739.60/x
  3. Step 3: Cross multiply
    48,385,573.20x = 72,531,120.60 × 43,283,739.60
  4. Step 4: Simplify right side
    48,385,573.20x = 3,139,418,136,946,595.50
  5. Step 5: Solve for x
    x = 3,139,418,136,946,595.50/48,385,573.20
  6. Step 6: Final answer
    x = 64,883,351.16

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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.