Home / 22,265,956.20-33,398,934.30-13,308,004.20

Finding the Fourth Proportional to 22,265,956.20, 33,398,934.30 and 13,308,004.20

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Solution

The fourth proportional to 22,265,956.20, 33,398,934.30 and 13,308,004.20 is: 19,962,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,265,956.20 : 33,398,934.30 = 13,308,004.20 : x
  2. Step 2: Convert to fraction form
    22,265,956.20/33,398,934.30 = 13,308,004.20/x
  3. Step 3: Cross multiply
    22,265,956.20x = 33,398,934.30 × 13,308,004.20
  4. Step 4: Simplify right side
    22,265,956.20x = 444,473,157,939,924.06
  5. Step 5: Solve for x
    x = 444,473,157,939,924.06/22,265,956.20
  6. Step 6: Final answer
    x = 19,962,006.30

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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.