Home / 55,514,511.64-76,615,751.22-31,993,874.20

Finding the Fourth Proportional to 55,514,511.64, 76,615,751.22 and 31,993,874.20

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Solution

The fourth proportional to 55,514,511.64, 76,615,751.22 and 31,993,874.20 is: 44,154,845.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,514,511.64 : 76,615,751.22 = 31,993,874.20 : x
  2. Step 2: Convert to fraction form
    55,514,511.64/76,615,751.22 = 31,993,874.20/x
  3. Step 3: Cross multiply
    55,514,511.64x = 76,615,751.22 × 31,993,874.20
  4. Step 4: Simplify right side
    55,514,511.64x = 2,451,234,706,271,176.50
  5. Step 5: Solve for x
    x = 2,451,234,706,271,176.50/55,514,511.64
  6. Step 6: Final answer
    x = 44,154,845.89

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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.