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Finding the Third Proportional to 15,135,820 and 22,681,570

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Solution

The third proportional to 15,135,820 and 22,681,570 is: 33,989,147.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,135,820 : 22,681,570 = 22,681,570 : x
  2. Step 2: Convert to fraction form
    15,135,820/22,681,570 = 22,681,570/x
  3. Step 3: Cross multiply
    15,135,820x = 22,681,570 × 22,681,570
  4. Step 4: Simplify right side
    15,135,820x = 514,453,617,664,900
  5. Step 5: Solve for x
    x = 514,453,617,664,900/15,135,820
  6. Step 6: Final answer
    x = 33,989,147.44

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