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Finding the Fourth Proportional to 14,084,447.80, 21,126,671.70 and 14,084,447.80

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Solution

The fourth proportional to 14,084,447.80, 21,126,671.70 and 14,084,447.80 is: 21,126,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084,447.80 : 21,126,671.70 = 14,084,447.80 : x
  2. Step 2: Convert to fraction form
    14,084,447.80/21,126,671.70 = 14,084,447.80/x
  3. Step 3: Cross multiply
    14,084,447.80x = 21,126,671.70 × 14,084,447.80
  4. Step 4: Simplify right side
    14,084,447.80x = 297,557,504,746,387.25
  5. Step 5: Solve for x
    x = 297,557,504,746,387.25/14,084,447.80
  6. Step 6: Final answer
    x = 21,126,671.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.