Home / 14,243,397.48-21,340,754.91-10,179,120.42

Finding the Fourth Proportional to 14,243,397.48, 21,340,754.91 and 10,179,120.42

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Solution

The fourth proportional to 14,243,397.48, 21,340,754.91 and 10,179,120.42 is: 15,251,284.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,243,397.48 : 21,340,754.91 = 10,179,120.42 : x
  2. Step 2: Convert to fraction form
    14,243,397.48/21,340,754.91 = 10,179,120.42/x
  3. Step 3: Cross multiply
    14,243,397.48x = 21,340,754.91 × 10,179,120.42
  4. Step 4: Simplify right side
    14,243,397.48x = 217,230,114,082,596.25
  5. Step 5: Solve for x
    x = 217,230,114,082,596.25/14,243,397.48
  6. Step 6: Final answer
    x = 15,251,284.98

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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.