Home / 55,345,664.80-82,794,548.40-48,627,200.80

Finding the Fourth Proportional to 55,345,664.80, 82,794,548.40 and 48,627,200.80

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Solution

The fourth proportional to 55,345,664.80, 82,794,548.40 and 48,627,200.80 is: 72,744,037.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,345,664.80 : 82,794,548.40 = 48,627,200.80 : x
  2. Step 2: Convert to fraction form
    55,345,664.80/82,794,548.40 = 48,627,200.80/x
  3. Step 3: Cross multiply
    55,345,664.80x = 82,794,548.40 × 48,627,200.80
  4. Step 4: Simplify right side
    55,345,664.80x = 4,026,067,130,192,119
  5. Step 5: Solve for x
    x = 4,026,067,130,192,119/55,345,664.80
  6. Step 6: Final answer
    x = 72,744,037.76

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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.