Home / 40,954,825.76-56,517,323.61-22,369,977.74

Finding the Fourth Proportional to 40,954,825.76, 56,517,323.61 and 22,369,977.74

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Solution

The fourth proportional to 40,954,825.76, 56,517,323.61 and 22,369,977.74 is: 30,870,385.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,954,825.76 : 56,517,323.61 = 22,369,977.74 : x
  2. Step 2: Convert to fraction form
    40,954,825.76/56,517,323.61 = 22,369,977.74/x
  3. Step 3: Cross multiply
    40,954,825.76x = 56,517,323.61 × 22,369,977.74
  4. Step 4: Simplify right side
    40,954,825.76x = 1,264,291,271,080,076.25
  5. Step 5: Solve for x
    x = 1,264,291,271,080,076.25/40,954,825.76
  6. Step 6: Final answer
    x = 30,870,385.79

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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.