Home / 63,387,947.12-95,095,555.26-19,667,829.69

Finding the Fourth Proportional to 63,387,947.12, 95,095,555.26 and 19,667,829.69

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Solution

The fourth proportional to 63,387,947.12, 95,095,555.26 and 19,667,829.69 is: 29,505,975.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,387,947.12 : 95,095,555.26 = 19,667,829.69 : x
  2. Step 2: Convert to fraction form
    63,387,947.12/95,095,555.26 = 19,667,829.69/x
  3. Step 3: Cross multiply
    63,387,947.12x = 95,095,555.26 × 19,667,829.69
  4. Step 4: Simplify right side
    63,387,947.12x = 1,870,323,185,129,664
  5. Step 5: Solve for x
    x = 1,870,323,185,129,664/63,387,947.12
  6. Step 6: Final answer
    x = 29,505,975.03

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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.