Home / 56,185,005.20-84,293,254.20-27,432,078.80

Finding the Fourth Proportional to 56,185,005.20, 84,293,254.20 and 27,432,078.80

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Solution

The fourth proportional to 56,185,005.20, 84,293,254.20 and 27,432,078.80 is: 41,155,806.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,185,005.20 : 84,293,254.20 = 27,432,078.80 : x
  2. Step 2: Convert to fraction form
    56,185,005.20/84,293,254.20 = 27,432,078.80/x
  3. Step 3: Cross multiply
    56,185,005.20x = 84,293,254.20 × 27,432,078.80
  4. Step 4: Simplify right side
    56,185,005.20x = 2,312,339,191,522,831
  5. Step 5: Solve for x
    x = 2,312,339,191,522,831/56,185,005.20
  6. Step 6: Final answer
    x = 41,155,806.31

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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.