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Finding the Third Proportional to 14,355,190 and 31,500,453

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Solution

The third proportional to 14,355,190 and 31,500,453 is: 69,123,330.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,355,190 : 31,500,453 = 31,500,453 : x
  2. Step 2: Convert to fraction form
    14,355,190/31,500,453 = 31,500,453/x
  3. Step 3: Cross multiply
    14,355,190x = 31,500,453 × 31,500,453
  4. Step 4: Simplify right side
    14,355,190x = 992,278,539,205,209
  5. Step 5: Solve for x
    x = 992,278,539,205,209/14,355,190
  6. Step 6: Final answer
    x = 69,123,330.25

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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.