Home / 19,330,540.29-26,676,244.89-10,629,274.05

Finding the Fourth Proportional to 19,330,540.29, 26,676,244.89 and 10,629,274.05

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Solution

The fourth proportional to 19,330,540.29, 26,676,244.89 and 10,629,274.05 is: 14,668,452.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330,540.29 : 26,676,244.89 = 10,629,274.05 : x
  2. Step 2: Convert to fraction form
    19,330,540.29/26,676,244.89 = 10,629,274.05/x
  3. Step 3: Cross multiply
    19,330,540.29x = 26,676,244.89 × 10,629,274.05
  4. Step 4: Simplify right side
    19,330,540.29x = 283,549,117,560,722.12
  5. Step 5: Solve for x
    x = 283,549,117,560,722.12/19,330,540.29
  6. Step 6: Final answer
    x = 14,668,452.79

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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.