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Finding the Third Proportional to 45,508,612 and 66,559,787

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Solution

The third proportional to 45,508,612 and 66,559,787 is: 97,348,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,508,612 : 66,559,787 = 66,559,787 : x
  2. Step 2: Convert to fraction form
    45,508,612/66,559,787 = 66,559,787/x
  3. Step 3: Cross multiply
    45,508,612x = 66,559,787 × 66,559,787
  4. Step 4: Simplify right side
    45,508,612x = 4,430,205,245,485,369
  5. Step 5: Solve for x
    x = 4,430,205,245,485,369/45,508,612
  6. Step 6: Final answer
    x = 97,348,722.60

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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.