Home / 48,276,911.80-72,415,367.70-29,097,796.60

Finding the Fourth Proportional to 48,276,911.80, 72,415,367.70 and 29,097,796.60

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Solution

The fourth proportional to 48,276,911.80, 72,415,367.70 and 29,097,796.60 is: 43,646,694.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276,911.80 : 72,415,367.70 = 29,097,796.60 : x
  2. Step 2: Convert to fraction form
    48,276,911.80/72,415,367.70 = 29,097,796.60/x
  3. Step 3: Cross multiply
    48,276,911.80x = 72,415,367.70 × 29,097,796.60
  4. Step 4: Simplify right side
    48,276,911.80x = 2,107,127,640,048,810
  5. Step 5: Solve for x
    x = 2,107,127,640,048,810/48,276,911.80
  6. Step 6: Final answer
    x = 43,646,694.90

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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.