Home / 31,549,239.54-43,537,979.37-17,062,551.54

Finding the Fourth Proportional to 31,549,239.54, 43,537,979.37 and 17,062,551.54

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Solution

The fourth proportional to 31,549,239.54, 43,537,979.37 and 17,062,551.54 is: 23,546,336.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,549,239.54 : 43,537,979.37 = 17,062,551.54 : x
  2. Step 2: Convert to fraction form
    31,549,239.54/43,537,979.37 = 17,062,551.54/x
  3. Step 3: Cross multiply
    31,549,239.54x = 43,537,979.37 × 17,062,551.54
  4. Step 4: Simplify right side
    31,549,239.54x = 742,869,016,948,081.62
  5. Step 5: Solve for x
    x = 742,869,016,948,081.62/31,549,239.54
  6. Step 6: Final answer
    x = 23,546,336.70

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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.