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Finding the Third Proportional to 30,543,511.50 and 42,724,395

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Solution

The third proportional to 30,543,511.50 and 42,724,395 is: 59,763,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,543,511.50 : 42,724,395 = 42,724,395 : x
  2. Step 2: Convert to fraction form
    30,543,511.50/42,724,395 = 42,724,395/x
  3. Step 3: Cross multiply
    30,543,511.50x = 42,724,395 × 42,724,395
  4. Step 4: Simplify right side
    30,543,511.50x = 1,825,373,928,116,025
  5. Step 5: Solve for x
    x = 1,825,373,928,116,025/30,543,511.50
  6. Step 6: Final answer
    x = 59,763,067.13

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.