Home / 45,187,078.86-62,388,198.78-34,714,443.48

Finding the Fourth Proportional to 45,187,078.86, 62,388,198.78 and 34,714,443.48

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Solution

The fourth proportional to 45,187,078.86, 62,388,198.78 and 34,714,443.48 is: 47,929,002.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,187,078.86 : 62,388,198.78 = 34,714,443.48 : x
  2. Step 2: Convert to fraction form
    45,187,078.86/62,388,198.78 = 34,714,443.48/x
  3. Step 3: Cross multiply
    45,187,078.86x = 62,388,198.78 × 34,714,443.48
  4. Step 4: Simplify right side
    45,187,078.86x = 2,165,771,600,367,314.75
  5. Step 5: Solve for x
    x = 2,165,771,600,367,314.75/45,187,078.86
  6. Step 6: Final answer
    x = 47,929,002.16

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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.