Home / 55,252,892.80-82,719,906.90-48,875,600.80

Finding the Fourth Proportional to 55,252,892.80, 82,719,906.90 and 48,875,600.80

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Solution

The fourth proportional to 55,252,892.80, 82,719,906.90 and 48,875,600.80 is: 73,172,370.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,252,892.80 : 82,719,906.90 = 48,875,600.80 : x
  2. Step 2: Convert to fraction form
    55,252,892.80/82,719,906.90 = 48,875,600.80/x
  3. Step 3: Cross multiply
    55,252,892.80x = 82,719,906.90 × 48,875,600.80
  4. Step 4: Simplify right side
    55,252,892.80x = 4,042,985,147,857,565.50
  5. Step 5: Solve for x
    x = 4,042,985,147,857,565.50/55,252,892.80
  6. Step 6: Final answer
    x = 73,172,370.59

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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.