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Finding the Third Proportional to 15,808,726 and 35,252,392

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Solution

The third proportional to 15,808,726 and 35,252,392 is: 78,610,454.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,808,726 : 35,252,392 = 35,252,392 : x
  2. Step 2: Convert to fraction form
    15,808,726/35,252,392 = 35,252,392/x
  3. Step 3: Cross multiply
    15,808,726x = 35,252,392 × 35,252,392
  4. Step 4: Simplify right side
    15,808,726x = 1,242,731,141,721,664
  5. Step 5: Solve for x
    x = 1,242,731,141,721,664/15,808,726
  6. Step 6: Final answer
    x = 78,610,454.87

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.