Home / 36,085,623.20-54,128,434.80-21,736,716.20

Finding the Fourth Proportional to 36,085,623.20, 54,128,434.80 and 21,736,716.20

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Solution

The fourth proportional to 36,085,623.20, 54,128,434.80 and 21,736,716.20 is: 32,605,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085,623.20 : 54,128,434.80 = 21,736,716.20 : x
  2. Step 2: Convert to fraction form
    36,085,623.20/54,128,434.80 = 21,736,716.20/x
  3. Step 3: Cross multiply
    36,085,623.20x = 54,128,434.80 × 21,736,716.20
  4. Step 4: Simplify right side
    36,085,623.20x = 1,176,574,425,597,803.75
  5. Step 5: Solve for x
    x = 1,176,574,425,597,803.75/36,085,623.20
  6. Step 6: Final answer
    x = 32,605,074.30

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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.