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Finding the Third Proportional to 45,605,408.75 and 70,675,827

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Solution

The third proportional to 45,605,408.75 and 70,675,827 is: 109,528,072.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,605,408.75 : 70,675,827 = 70,675,827 : x
  2. Step 2: Convert to fraction form
    45,605,408.75/70,675,827 = 70,675,827/x
  3. Step 3: Cross multiply
    45,605,408.75x = 70,675,827 × 70,675,827
  4. Step 4: Simplify right side
    45,605,408.75x = 4,995,072,522,133,929
  5. Step 5: Solve for x
    x = 4,995,072,522,133,929/45,605,408.75
  6. Step 6: Final answer
    x = 109,528,072.64

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.