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Finding the Third Proportional to 14,705,328 and 21,545,352

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Solution

The third proportional to 14,705,328 and 21,545,352 is: 31,566,939.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,705,328 : 21,545,352 = 21,545,352 : x
  2. Step 2: Convert to fraction form
    14,705,328/21,545,352 = 21,545,352/x
  3. Step 3: Cross multiply
    14,705,328x = 21,545,352 × 21,545,352
  4. Step 4: Simplify right side
    14,705,328x = 464,202,192,803,904
  5. Step 5: Solve for x
    x = 464,202,192,803,904/14,705,328
  6. Step 6: Final answer
    x = 31,566,939.06

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.