Home / 18,426,944.82-25,429,952.96-10,167,542.89

Finding the Fourth Proportional to 18,426,944.82, 25,429,952.96 and 10,167,542.89

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Solution

The fourth proportional to 18,426,944.82, 25,429,952.96 and 10,167,542.89 is: 14,031,633.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,426,944.82 : 25,429,952.96 = 10,167,542.89 : x
  2. Step 2: Convert to fraction form
    18,426,944.82/25,429,952.96 = 10,167,542.89/x
  3. Step 3: Cross multiply
    18,426,944.82x = 25,429,952.96 × 10,167,542.89
  4. Step 4: Simplify right side
    18,426,944.82x = 258,560,137,411,482.47
  5. Step 5: Solve for x
    x = 258,560,137,411,482.47/18,426,944.82
  6. Step 6: Final answer
    x = 14,031,633.56

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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.