Home / 21,495,744.92-29,662,783.26-11,837,952.92

Finding the Fourth Proportional to 21,495,744.92, 29,662,783.26 and 11,837,952.92

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Solution

The fourth proportional to 21,495,744.92, 29,662,783.26 and 11,837,952.92 is: 16,335,634.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,495,744.92 : 29,662,783.26 = 11,837,952.92 : x
  2. Step 2: Convert to fraction form
    21,495,744.92/29,662,783.26 = 11,837,952.92/x
  3. Step 3: Cross multiply
    21,495,744.92x = 29,662,783.26 × 11,837,952.92
  4. Step 4: Simplify right side
    21,495,744.92x = 351,146,631,708,044.12
  5. Step 5: Solve for x
    x = 351,146,631,708,044.12/21,495,744.92
  6. Step 6: Final answer
    x = 16,335,634.47

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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.