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Finding the Third Proportional to 59,091,472 and 90,771,736

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Solution

The third proportional to 59,091,472 and 90,771,736 is: 139,436,500.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,091,472 : 90,771,736 = 90,771,736 : x
  2. Step 2: Convert to fraction form
    59,091,472/90,771,736 = 90,771,736/x
  3. Step 3: Cross multiply
    59,091,472x = 90,771,736 × 90,771,736
  4. Step 4: Simplify right side
    59,091,472x = 8,239,508,056,453,696
  5. Step 5: Solve for x
    x = 8,239,508,056,453,696/59,091,472
  6. Step 6: Final answer
    x = 139,436,500.35

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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.