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Finding the Third Proportional to 15,966,535 and 25,017,963

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Solution

The third proportional to 15,966,535 and 25,017,963 is: 39,200,645.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,966,535 : 25,017,963 = 25,017,963 : x
  2. Step 2: Convert to fraction form
    15,966,535/25,017,963 = 25,017,963/x
  3. Step 3: Cross multiply
    15,966,535x = 25,017,963 × 25,017,963
  4. Step 4: Simplify right side
    15,966,535x = 625,898,472,669,369
  5. Step 5: Solve for x
    x = 625,898,472,669,369/15,966,535
  6. Step 6: Final answer
    x = 39,200,645.14

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.