Home / 31,549,932-43,538,906.16-17,063,244

Finding the Fourth Proportional to 31,549,932, 43,538,906.16 and 17,063,244

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Solution

The fourth proportional to 31,549,932, 43,538,906.16 and 17,063,244 is: 23,547,276.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,549,932 : 43,538,906.16 = 17,063,244 : x
  2. Step 2: Convert to fraction form
    31,549,932/43,538,906.16 = 17,063,244/x
  3. Step 3: Cross multiply
    31,549,932x = 43,538,906.16 × 17,063,244
  4. Step 4: Simplify right side
    31,549,932x = 742,914,979,301,183
  5. Step 5: Solve for x
    x = 742,914,979,301,183/31,549,932
  6. Step 6: Final answer
    x = 23,547,276.72

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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.