Home / 29,080,979.51-43,628,943.33-10,885,434.75

Finding the Fourth Proportional to 29,080,979.51, 43,628,943.33 and 10,885,434.75

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Solution

The fourth proportional to 29,080,979.51, 43,628,943.33 and 10,885,434.75 is: 16,330,949.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,080,979.51 : 43,628,943.33 = 10,885,434.75 : x
  2. Step 2: Convert to fraction form
    29,080,979.51/43,628,943.33 = 10,885,434.75/x
  3. Step 3: Cross multiply
    29,080,979.51x = 43,628,943.33 × 10,885,434.75
  4. Step 4: Simplify right side
    29,080,979.51x = 474,920,015,830,162.69
  5. Step 5: Solve for x
    x = 474,920,015,830,162.69/29,080,979.51
  6. Step 6: Final answer
    x = 16,330,949.78

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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.