Home / 53,970,667.10-80,928,007.05-19,874,462.30

Finding the Fourth Proportional to 53,970,667.10, 80,928,007.05 and 19,874,462.30

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Solution

The fourth proportional to 53,970,667.10, 80,928,007.05 and 19,874,462.30 is: 29,801,384.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,970,667.10 : 80,928,007.05 = 19,874,462.30 : x
  2. Step 2: Convert to fraction form
    53,970,667.10/80,928,007.05 = 19,874,462.30/x
  3. Step 3: Cross multiply
    53,970,667.10x = 80,928,007.05 × 19,874,462.30
  4. Step 4: Simplify right side
    53,970,667.10x = 1,608,400,625,129,359.25
  5. Step 5: Solve for x
    x = 1,608,400,625,129,359.25/53,970,667.10
  6. Step 6: Final answer
    x = 29,801,384.93

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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.