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Finding the Third Proportional to 25,156,726 and 53,213,981

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Solution

The third proportional to 25,156,726 and 53,213,981 is: 112,563,446.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,156,726 : 53,213,981 = 53,213,981 : x
  2. Step 2: Convert to fraction form
    25,156,726/53,213,981 = 53,213,981/x
  3. Step 3: Cross multiply
    25,156,726x = 53,213,981 × 53,213,981
  4. Step 4: Simplify right side
    25,156,726x = 2,831,727,773,868,361
  5. Step 5: Solve for x
    x = 2,831,727,773,868,361/25,156,726
  6. Step 6: Final answer
    x = 112,563,446.21

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.