Home / 33,155,387.64-45,753,740.46-18,471,033.72

Finding the Fourth Proportional to 33,155,387.64, 45,753,740.46 and 18,471,033.72

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Solution

The fourth proportional to 33,155,387.64, 45,753,740.46 and 18,471,033.72 is: 25,489,639.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,155,387.64 : 45,753,740.46 = 18,471,033.72 : x
  2. Step 2: Convert to fraction form
    33,155,387.64/45,753,740.46 = 18,471,033.72/x
  3. Step 3: Cross multiply
    33,155,387.64x = 45,753,740.46 × 18,471,033.72
  4. Step 4: Simplify right side
    33,155,387.64x = 845,118,882,852,788.25
  5. Step 5: Solve for x
    x = 845,118,882,852,788.25/33,155,387.64
  6. Step 6: Final answer
    x = 25,489,639.63

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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.