Home / 18,042,817.80-27,072,002.70-10,476,251.40

Finding the Fourth Proportional to 18,042,817.80, 27,072,002.70 and 10,476,251.40

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Solution

The fourth proportional to 18,042,817.80, 27,072,002.70 and 10,476,251.40 is: 15,718,892.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,042,817.80 : 27,072,002.70 = 10,476,251.40 : x
  2. Step 2: Convert to fraction form
    18,042,817.80/27,072,002.70 = 10,476,251.40/x
  3. Step 3: Cross multiply
    18,042,817.80x = 27,072,002.70 × 10,476,251.40
  4. Step 4: Simplify right side
    18,042,817.80x = 283,613,106,186,678.81
  5. Step 5: Solve for x
    x = 283,613,106,186,678.81/18,042,817.80
  6. Step 6: Final answer
    x = 15,718,892.10

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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.