Home / 18,268,922.16-27,397,646.59-5,970,081.02

Finding the Fourth Proportional to 18,268,922.16, 27,397,646.59 and 5,970,081.02

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Solution

The fourth proportional to 18,268,922.16, 27,397,646.59 and 5,970,081.02 is: 8,953,246.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,268,922.16 : 27,397,646.59 = 5,970,081.02 : x
  2. Step 2: Convert to fraction form
    18,268,922.16/27,397,646.59 = 5,970,081.02/x
  3. Step 3: Cross multiply
    18,268,922.16x = 27,397,646.59 × 5,970,081.02
  4. Step 4: Simplify right side
    18,268,922.16x = 163,566,169,869,776.31
  5. Step 5: Solve for x
    x = 163,566,169,869,776.31/18,268,922.16
  6. Step 6: Final answer
    x = 8,953,246.86

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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.