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Finding the Third Proportional to 37,379,681 and 54,650,400

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Solution

The third proportional to 37,379,681 and 54,650,400 is: 79,900,794.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,379,681 : 54,650,400 = 54,650,400 : x
  2. Step 2: Convert to fraction form
    37,379,681/54,650,400 = 54,650,400/x
  3. Step 3: Cross multiply
    37,379,681x = 54,650,400 × 54,650,400
  4. Step 4: Simplify right side
    37,379,681x = 2,986,666,220,160,000
  5. Step 5: Solve for x
    x = 2,986,666,220,160,000/37,379,681
  6. Step 6: Final answer
    x = 79,900,794.77

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.