Home / 21,452,289-29,604,158.84-11,794,497

Finding the Fourth Proportional to 21,452,289, 29,604,158.84 and 11,794,497

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Solution

The fourth proportional to 21,452,289, 29,604,158.84 and 11,794,497 is: 16,276,405.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,452,289 : 29,604,158.84 = 11,794,497 : x
  2. Step 2: Convert to fraction form
    21,452,289/29,604,158.84 = 11,794,497/x
  3. Step 3: Cross multiply
    21,452,289x = 29,604,158.84 × 11,794,497
  4. Step 4: Simplify right side
    21,452,289x = 349,166,162,625,903.50
  5. Step 5: Solve for x
    x = 349,166,162,625,903.50/21,452,289
  6. Step 6: Final answer
    x = 16,276,405.87

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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.