Home / 33,827,864.36-50,726,555.58-20,187,308.84

Finding the Fourth Proportional to 33,827,864.36, 50,726,555.58 and 20,187,308.84

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Solution

The fourth proportional to 33,827,864.36, 50,726,555.58 and 20,187,308.84 is: 30,271,867.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,827,864.36 : 50,726,555.58 = 20,187,308.84 : x
  2. Step 2: Convert to fraction form
    33,827,864.36/50,726,555.58 = 20,187,308.84/x
  3. Step 3: Cross multiply
    33,827,864.36x = 50,726,555.58 × 20,187,308.84
  4. Step 4: Simplify right side
    33,827,864.36x = 1,024,032,643,882,885.25
  5. Step 5: Solve for x
    x = 1,024,032,643,882,885.25/33,827,864.36
  6. Step 6: Final answer
    x = 30,271,867.98

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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.