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Finding the Third Proportional to 21,154,524 and 47,486,136

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Solution

The third proportional to 21,154,524 and 47,486,136 is: 106,593,422.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,154,524 : 47,486,136 = 47,486,136 : x
  2. Step 2: Convert to fraction form
    21,154,524/47,486,136 = 47,486,136/x
  3. Step 3: Cross multiply
    21,154,524x = 47,486,136 × 47,486,136
  4. Step 4: Simplify right side
    21,154,524x = 2,254,933,112,210,496
  5. Step 5: Solve for x
    x = 2,254,933,112,210,496/21,154,524
  6. Step 6: Final answer
    x = 106,593,422.39

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Why These Related Problems?

These problems maintain the same ratio (2.24) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.