Home / 27,565,368.30-41,348,052.45-21,108,360.15

Finding the Fourth Proportional to 27,565,368.30, 41,348,052.45 and 21,108,360.15

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Solution

The fourth proportional to 27,565,368.30, 41,348,052.45 and 21,108,360.15 is: 31,662,540.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,565,368.30 : 41,348,052.45 = 21,108,360.15 : x
  2. Step 2: Convert to fraction form
    27,565,368.30/41,348,052.45 = 21,108,360.15/x
  3. Step 3: Cross multiply
    27,565,368.30x = 41,348,052.45 × 21,108,360.15
  4. Step 4: Simplify right side
    27,565,368.30x = 872,789,582,615,689.88
  5. Step 5: Solve for x
    x = 872,789,582,615,689.88/27,565,368.30
  6. Step 6: Final answer
    x = 31,662,540.23

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Similar ratio
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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.