Home / 27,364,954.48-37,761,065.40-18,526,426.64

Finding the Fourth Proportional to 27,364,954.48, 37,761,065.40 and 18,526,426.64

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Solution

The fourth proportional to 27,364,954.48, 37,761,065.40 and 18,526,426.64 is: 25,564,727.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,364,954.48 : 37,761,065.40 = 18,526,426.64 : x
  2. Step 2: Convert to fraction form
    27,364,954.48/37,761,065.40 = 18,526,426.64/x
  3. Step 3: Cross multiply
    27,364,954.48x = 37,761,065.40 × 18,526,426.64
  4. Step 4: Simplify right side
    27,364,954.48x = 699,577,607,981,342.25
  5. Step 5: Solve for x
    x = 699,577,607,981,342.25/27,364,954.48
  6. Step 6: Final answer
    x = 25,564,727.63

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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.