Home / 49,166,824.98-67,849,831.17-28,542,188.82

Finding the Fourth Proportional to 49,166,824.98, 67,849,831.17 and 28,542,188.82

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Solution

The fourth proportional to 49,166,824.98, 67,849,831.17 and 28,542,188.82 is: 39,387,995.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,166,824.98 : 67,849,831.17 = 28,542,188.82 : x
  2. Step 2: Convert to fraction form
    49,166,824.98/67,849,831.17 = 28,542,188.82/x
  3. Step 3: Cross multiply
    49,166,824.98x = 67,849,831.17 × 28,542,188.82
  4. Step 4: Simplify right side
    49,166,824.98x = 1,936,582,692,659,261.50
  5. Step 5: Solve for x
    x = 1,936,582,692,659,261.50/49,166,824.98
  6. Step 6: Final answer
    x = 39,387,995.74

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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.