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Finding the Third Proportional to 28,664,086.50 and 62,366,931

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Solution

The third proportional to 28,664,086.50 and 62,366,931 is: 135,697,123.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,664,086.50 : 62,366,931 = 62,366,931 : x
  2. Step 2: Convert to fraction form
    28,664,086.50/62,366,931 = 62,366,931/x
  3. Step 3: Cross multiply
    28,664,086.50x = 62,366,931 × 62,366,931
  4. Step 4: Simplify right side
    28,664,086.50x = 3,889,634,082,358,761
  5. Step 5: Solve for x
    x = 3,889,634,082,358,761/28,664,086.50
  6. Step 6: Final answer
    x = 135,697,123.38

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.