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Finding the Fourth Proportional to 29,673,077.80, 44,509,616.70 and 16,705,917.40

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Solution

The fourth proportional to 29,673,077.80, 44,509,616.70 and 16,705,917.40 is: 25,058,876.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,673,077.80 : 44,509,616.70 = 16,705,917.40 : x
  2. Step 2: Convert to fraction form
    29,673,077.80/44,509,616.70 = 16,705,917.40/x
  3. Step 3: Cross multiply
    29,673,077.80x = 44,509,616.70 × 16,705,917.40
  4. Step 4: Simplify right side
    29,673,077.80x = 743,573,980,095,860.62
  5. Step 5: Solve for x
    x = 743,573,980,095,860.62/29,673,077.80
  6. Step 6: Final answer
    x = 25,058,876.10

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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.