Home / 55,252,911.30-82,719,934.65-48,875,619.30

Finding the Fourth Proportional to 55,252,911.30, 82,719,934.65 and 48,875,619.30

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Solution

The fourth proportional to 55,252,911.30, 82,719,934.65 and 48,875,619.30 is: 73,172,398.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,252,911.30 : 82,719,934.65 = 48,875,619.30 : x
  2. Step 2: Convert to fraction form
    55,252,911.30/82,719,934.65 = 48,875,619.30/x
  3. Step 3: Cross multiply
    55,252,911.30x = 82,719,934.65 × 48,875,619.30
  4. Step 4: Simplify right side
    55,252,911.30x = 4,042,988,034,474,279
  5. Step 5: Solve for x
    x = 4,042,988,034,474,279/55,252,911.30
  6. Step 6: Final answer
    x = 73,172,398.33

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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.