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Finding the Third Proportional to 45,353,748 and 69,805,785

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Solution

The third proportional to 45,353,748 and 69,805,785 is: 107,440,902.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,353,748 : 69,805,785 = 69,805,785 : x
  2. Step 2: Convert to fraction form
    45,353,748/69,805,785 = 69,805,785/x
  3. Step 3: Cross multiply
    45,353,748x = 69,805,785 × 69,805,785
  4. Step 4: Simplify right side
    45,353,748x = 4,872,847,619,466,225
  5. Step 5: Solve for x
    x = 4,872,847,619,466,225/45,353,748
  6. Step 6: Final answer
    x = 107,440,902.56

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.