Home / 55,245,001.80-82,867,502.70-46,741,945.80

Finding the Fourth Proportional to 55,245,001.80, 82,867,502.70 and 46,741,945.80

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Solution

The fourth proportional to 55,245,001.80, 82,867,502.70 and 46,741,945.80 is: 70,112,918.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,245,001.80 : 82,867,502.70 = 46,741,945.80 : x
  2. Step 2: Convert to fraction form
    55,245,001.80/82,867,502.70 = 46,741,945.80/x
  3. Step 3: Cross multiply
    55,245,001.80x = 82,867,502.70 × 46,741,945.80
  4. Step 4: Simplify right side
    55,245,001.80x = 3,873,388,319,784,753.50
  5. Step 5: Solve for x
    x = 3,873,388,319,784,753.50/55,245,001.80
  6. Step 6: Final answer
    x = 70,112,918.70

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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.