Home / 14,111,336.24-21,138,658.44-11,943,056.96

Finding the Fourth Proportional to 14,111,336.24, 21,138,658.44 and 11,943,056.96

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Solution

The fourth proportional to 14,111,336.24, 21,138,658.44 and 11,943,056.96 is: 17,890,595.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111,336.24 : 21,138,658.44 = 11,943,056.96 : x
  2. Step 2: Convert to fraction form
    14,111,336.24/21,138,658.44 = 11,943,056.96/x
  3. Step 3: Cross multiply
    14,111,336.24x = 21,138,658.44 × 11,943,056.96
  4. Step 4: Simplify right side
    14,111,336.24x = 252,460,201,806,904.78
  5. Step 5: Solve for x
    x = 252,460,201,806,904.78/14,111,336.24
  6. Step 6: Final answer
    x = 17,890,595.02

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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.