Home / 27,794,458.52-38,356,356.46-15,405,350.94

Finding the Fourth Proportional to 27,794,458.52, 38,356,356.46 and 15,405,350.94

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Solution

The fourth proportional to 27,794,458.52, 38,356,356.46 and 15,405,350.94 is: 21,259,386.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,794,458.52 : 38,356,356.46 = 15,405,350.94 : x
  2. Step 2: Convert to fraction form
    27,794,458.52/38,356,356.46 = 15,405,350.94/x
  3. Step 3: Cross multiply
    27,794,458.52x = 38,356,356.46 × 15,405,350.94
  4. Step 4: Simplify right side
    27,794,458.52x = 590,893,132,046,036.12
  5. Step 5: Solve for x
    x = 590,893,132,046,036.12/27,794,458.52
  6. Step 6: Final answer
    x = 21,259,386.35

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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.