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Finding the Third Proportional to 15,135,566 and 22,681,153

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Solution

The third proportional to 15,135,566 and 22,681,153 is: 33,988,468.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,135,566 : 22,681,153 = 22,681,153 : x
  2. Step 2: Convert to fraction form
    15,135,566/22,681,153 = 22,681,153/x
  3. Step 3: Cross multiply
    15,135,566x = 22,681,153 × 22,681,153
  4. Step 4: Simplify right side
    15,135,566x = 514,434,701,409,409
  5. Step 5: Solve for x
    x = 514,434,701,409,409/15,135,566
  6. Step 6: Final answer
    x = 33,988,468.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.