Home / 18,422,779.44-27,614,864.52-10,323,881.04

Finding the Fourth Proportional to 18,422,779.44, 27,614,864.52 and 10,323,881.04

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Solution

The fourth proportional to 18,422,779.44, 27,614,864.52 and 10,323,881.04 is: 15,475,003.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,422,779.44 : 27,614,864.52 = 10,323,881.04 : x
  2. Step 2: Convert to fraction form
    18,422,779.44/27,614,864.52 = 10,323,881.04/x
  3. Step 3: Cross multiply
    18,422,779.44x = 27,614,864.52 × 10,323,881.04
  4. Step 4: Simplify right side
    18,422,779.44x = 285,092,576,240,196.69
  5. Step 5: Solve for x
    x = 285,092,576,240,196.69/18,422,779.44
  6. Step 6: Final answer
    x = 15,475,003.50

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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.