Home / 55,650,651.08-76,786,398.22-32,128,780.20

Finding the Fourth Proportional to 55,650,651.08, 76,786,398.22 and 32,128,780.20

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Solution

The fourth proportional to 55,650,651.08, 76,786,398.22 and 32,128,780.20 is: 44,331,077.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,650,651.08 : 76,786,398.22 = 32,128,780.20 : x
  2. Step 2: Convert to fraction form
    55,650,651.08/76,786,398.22 = 32,128,780.20/x
  3. Step 3: Cross multiply
    55,650,651.08x = 76,786,398.22 × 32,128,780.20
  4. Step 4: Simplify right side
    55,650,651.08x = 2,467,053,310,760,051
  5. Step 5: Solve for x
    x = 2,467,053,310,760,051/55,650,651.08
  6. Step 6: Final answer
    x = 44,331,077.23

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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.