Home / 16,855,312.24-23,276,048.99-12,406,029.92

Finding the Fourth Proportional to 16,855,312.24, 23,276,048.99 and 12,406,029.92

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Solution

The fourth proportional to 16,855,312.24, 23,276,048.99 and 12,406,029.92 is: 17,131,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855,312.24 : 23,276,048.99 = 12,406,029.92 : x
  2. Step 2: Convert to fraction form
    16,855,312.24/23,276,048.99 = 12,406,029.92/x
  3. Step 3: Cross multiply
    16,855,312.24x = 23,276,048.99 × 12,406,029.92
  4. Step 4: Simplify right side
    16,855,312.24x = 288,763,360,189,325.75
  5. Step 5: Solve for x
    x = 288,763,360,189,325.75/16,855,312.24
  6. Step 6: Final answer
    x = 17,131,890.30

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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.