Home / 18,266,468.45-25,207,756.23-10,006,349.42

Finding the Fourth Proportional to 18,266,468.45, 25,207,756.23 and 10,006,349.42

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Solution

The fourth proportional to 18,266,468.45, 25,207,756.23 and 10,006,349.42 is: 13,808,778.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,266,468.45 : 25,207,756.23 = 10,006,349.42 : x
  2. Step 2: Convert to fraction form
    18,266,468.45/25,207,756.23 = 10,006,349.42/x
  3. Step 3: Cross multiply
    18,266,468.45x = 25,207,756.23 × 10,006,349.42
  4. Step 4: Simplify right side
    18,266,468.45x = 252,237,616,755,491.34
  5. Step 5: Solve for x
    x = 252,237,616,755,491.34/18,266,468.45
  6. Step 6: Final answer
    x = 13,808,778.50

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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.