Home / 49,539,525.89-68,356,336.69-28,633,508.86

Finding the Fourth Proportional to 49,539,525.89, 68,356,336.69 and 28,633,508.86

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Solution

The fourth proportional to 49,539,525.89, 68,356,336.69 and 28,633,508.86 is: 39,509,497.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,539,525.89 : 68,356,336.69 = 28,633,508.86 : x
  2. Step 2: Convert to fraction form
    49,539,525.89/68,356,336.69 = 28,633,508.86/x
  3. Step 3: Cross multiply
    49,539,525.89x = 68,356,336.69 × 28,633,508.86
  4. Step 4: Simplify right side
    49,539,525.89x = 1,957,281,772,243,327.25
  5. Step 5: Solve for x
    x = 1,957,281,772,243,327.25/49,539,525.89
  6. Step 6: Final answer
    x = 39,509,497.46

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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.