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Finding the Third Proportional to 14,650,128 and 21,551,697

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Solution

The third proportional to 14,650,128 and 21,551,697 is: 31,704,545.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,650,128 : 21,551,697 = 21,551,697 : x
  2. Step 2: Convert to fraction form
    14,650,128/21,551,697 = 21,551,697/x
  3. Step 3: Cross multiply
    14,650,128x = 21,551,697 × 21,551,697
  4. Step 4: Simplify right side
    14,650,128x = 464,475,643,579,809
  5. Step 5: Solve for x
    x = 464,475,643,579,809/14,650,128
  6. Step 6: Final answer
    x = 31,704,545.08

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.