Home / 18,426,943.82-25,429,951.58-10,167,541.89

Finding the Fourth Proportional to 18,426,943.82, 25,429,951.58 and 10,167,541.89

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Solution

The fourth proportional to 18,426,943.82, 25,429,951.58 and 10,167,541.89 is: 14,031,632.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,426,943.82 : 25,429,951.58 = 10,167,541.89 : x
  2. Step 2: Convert to fraction form
    18,426,943.82/25,429,951.58 = 10,167,541.89/x
  3. Step 3: Cross multiply
    18,426,943.82x = 25,429,951.58 × 10,167,541.89
  4. Step 4: Simplify right side
    18,426,943.82x = 258,560,097,950,321.69
  5. Step 5: Solve for x
    x = 258,560,097,950,321.69/18,426,943.82
  6. Step 6: Final answer
    x = 14,031,632.18

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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.