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Finding the Third Proportional to 13,607,255.81 and 21,069,041.63

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Solution

The third proportional to 13,607,255.81 and 21,069,041.63 is: 32,622,633.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,607,255.81 : 21,069,041.63 = 21,069,041.63 : x
  2. Step 2: Convert to fraction form
    13,607,255.81/21,069,041.63 = 21,069,041.63/x
  3. Step 3: Cross multiply
    13,607,255.81x = 21,069,041.63 × 21,069,041.63
  4. Step 4: Simplify right side
    13,607,255.81x = 443,904,514,995,982.62
  5. Step 5: Solve for x
    x = 443,904,514,995,982.62/13,607,255.81
  6. Step 6: Final answer
    x = 32,622,633.18

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.