Home / 42,200,999.36-58,239,833.46-23,615,979.06

Finding the Fourth Proportional to 42,200,999.36, 58,239,833.46 and 23,615,979.06

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Solution

The fourth proportional to 42,200,999.36, 58,239,833.46 and 23,615,979.06 is: 32,591,424.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,200,999.36 : 58,239,833.46 = 23,615,979.06 : x
  2. Step 2: Convert to fraction form
    42,200,999.36/58,239,833.46 = 23,615,979.06/x
  3. Step 3: Cross multiply
    42,200,999.36x = 58,239,833.46 × 23,615,979.06
  4. Step 4: Simplify right side
    42,200,999.36x = 1,375,390,687,579,086.75
  5. Step 5: Solve for x
    x = 1,375,390,687,579,086.75/42,200,999.36
  6. Step 6: Final answer
    x = 32,591,424.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.