Home / 21,495,682.00-29,662,697.46-11,837,890.00

Finding the Fourth Proportional to 21,495,682.00, 29,662,697.46 and 11,837,890.00

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Solution

The fourth proportional to 21,495,682.00, 29,662,697.46 and 11,837,890.00 is: 16,335,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,495,682.00 : 29,662,697.46 = 11,837,890.00 : x
  2. Step 2: Convert to fraction form
    21,495,682.00/29,662,697.46 = 11,837,890.00/x
  3. Step 3: Cross multiply
    21,495,682.00x = 29,662,697.46 × 11,837,890.00
  4. Step 4: Simplify right side
    21,495,682.00x = 351,143,749,560,602.69
  5. Step 5: Solve for x
    x = 351,143,749,560,602.69/21,495,682.00
  6. Step 6: Final answer
    x = 16,335,548.21

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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.