Home / 21,496,051.43-29,664,346.88-11,706,659

Finding the Fourth Proportional to 21,496,051.43, 29,664,346.88 and 11,706,659

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Solution

The fourth proportional to 21,496,051.43, 29,664,346.88 and 11,706,659 is: 16,155,078.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,496,051.43 : 29,664,346.88 = 11,706,659 : x
  2. Step 2: Convert to fraction form
    21,496,051.43/29,664,346.88 = 11,706,659/x
  3. Step 3: Cross multiply
    21,496,051.43x = 29,664,346.88 × 11,706,659
  4. Step 4: Simplify right side
    21,496,051.43x = 347,270,393,323,340.62
  5. Step 5: Solve for x
    x = 347,270,393,323,340.62/21,496,051.43
  6. Step 6: Final answer
    x = 16,155,078.27

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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.