Home / 18,756,963.82-25,884,054.13-10,384,706.72

Finding the Fourth Proportional to 18,756,963.82, 25,884,054.13 and 10,384,706.72

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Solution

The fourth proportional to 18,756,963.82, 25,884,054.13 and 10,384,706.72 is: 14,330,587.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,756,963.82 : 25,884,054.13 = 10,384,706.72 : x
  2. Step 2: Convert to fraction form
    18,756,963.82/25,884,054.13 = 10,384,706.72/x
  3. Step 3: Cross multiply
    18,756,963.82x = 25,884,054.13 × 10,384,706.72
  4. Step 4: Simplify right side
    18,756,963.82x = 268,798,310,864,654.75
  5. Step 5: Solve for x
    x = 268,798,310,864,654.75/18,756,963.82
  6. Step 6: Final answer
    x = 14,330,587.48

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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.