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Finding the Third Proportional to 45,427,799 and 70,475,068

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Solution

The third proportional to 45,427,799 and 70,475,068 is: 109,332,508.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,427,799 : 70,475,068 = 70,475,068 : x
  2. Step 2: Convert to fraction form
    45,427,799/70,475,068 = 70,475,068/x
  3. Step 3: Cross multiply
    45,427,799x = 70,475,068 × 70,475,068
  4. Step 4: Simplify right side
    45,427,799x = 4,966,735,209,604,624
  5. Step 5: Solve for x
    x = 4,966,735,209,604,624/45,427,799
  6. Step 6: Final answer
    x = 109,332,508.26

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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.