Home / 49,619,831.80-74,451,866.10-22,679,620.60

Finding the Fourth Proportional to 49,619,831.80, 74,451,866.10 and 22,679,620.60

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Solution

The fourth proportional to 49,619,831.80, 74,451,866.10 and 22,679,620.60 is: 34,029,540.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,619,831.80 : 74,451,866.10 = 22,679,620.60 : x
  2. Step 2: Convert to fraction form
    49,619,831.80/74,451,866.10 = 22,679,620.60/x
  3. Step 3: Cross multiply
    49,619,831.80x = 74,451,866.10 × 22,679,620.60
  4. Step 4: Simplify right side
    49,619,831.80x = 1,688,540,076,110,001.75
  5. Step 5: Solve for x
    x = 1,688,540,076,110,001.75/49,619,831.80
  6. Step 6: Final answer
    x = 34,029,540.51

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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.