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Finding the Third Proportional to 13,676,224.50 and 21,655,953

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Solution

The third proportional to 13,676,224.50 and 21,655,953 is: 34,291,649.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,676,224.50 : 21,655,953 = 21,655,953 : x
  2. Step 2: Convert to fraction form
    13,676,224.50/21,655,953 = 21,655,953/x
  3. Step 3: Cross multiply
    13,676,224.50x = 21,655,953 × 21,655,953
  4. Step 4: Simplify right side
    13,676,224.50x = 468,980,300,338,209
  5. Step 5: Solve for x
    x = 468,980,300,338,209/13,676,224.50
  6. Step 6: Final answer
    x = 34,291,649.74

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.