Home / 21,443,797.08-29,592,668.51-11,654,241.77

Finding the Fourth Proportional to 21,443,797.08, 29,592,668.51 and 11,654,241.77

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Solution

The fourth proportional to 21,443,797.08, 29,592,668.51 and 11,654,241.77 is: 16,082,977.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,443,797.08 : 29,592,668.51 = 11,654,241.77 : x
  2. Step 2: Convert to fraction form
    21,443,797.08/29,592,668.51 = 11,654,241.77/x
  3. Step 3: Cross multiply
    21,443,797.08x = 29,592,668.51 × 11,654,241.77
  4. Step 4: Simplify right side
    21,443,797.08x = 344,880,113,538,122.94
  5. Step 5: Solve for x
    x = 344,880,113,538,122.94/21,443,797.08
  6. Step 6: Final answer
    x = 16,082,977.85

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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.