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Finding the Third Proportional to 11,232,548 and 21,905,224

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Solution

The third proportional to 11,232,548 and 21,905,224 is: 42,718,610.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,232,548 : 21,905,224 = 21,905,224 : x
  2. Step 2: Convert to fraction form
    11,232,548/21,905,224 = 21,905,224/x
  3. Step 3: Cross multiply
    11,232,548x = 21,905,224 × 21,905,224
  4. Step 4: Simplify right side
    11,232,548x = 479,838,838,490,176
  5. Step 5: Solve for x
    x = 479,838,838,490,176/11,232,548
  6. Step 6: Final answer
    x = 42,718,610.10

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.