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Finding the Third Proportional to 29,279,312 and 63,598,888

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Solution

The third proportional to 29,279,312 and 63,598,888 is: 138,145,956.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,279,312 : 63,598,888 = 63,598,888 : x
  2. Step 2: Convert to fraction form
    29,279,312/63,598,888 = 63,598,888/x
  3. Step 3: Cross multiply
    29,279,312x = 63,598,888 × 63,598,888
  4. Step 4: Simplify right side
    29,279,312x = 4,044,818,554,836,544
  5. Step 5: Solve for x
    x = 4,044,818,554,836,544/29,279,312
  6. Step 6: Final answer
    x = 138,145,956.26

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.