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Finding the Third Proportional to 30,137,038 and 66,006,932

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Solution

The third proportional to 30,137,038 and 66,006,932 is: 144,570,115.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,137,038 : 66,006,932 = 66,006,932 : x
  2. Step 2: Convert to fraction form
    30,137,038/66,006,932 = 66,006,932/x
  3. Step 3: Cross multiply
    30,137,038x = 66,006,932 × 66,006,932
  4. Step 4: Simplify right side
    30,137,038x = 4,356,915,072,052,624
  5. Step 5: Solve for x
    x = 4,356,915,072,052,624/30,137,038
  6. Step 6: Final answer
    x = 144,570,115.75

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.