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Finding the Fourth Proportional to 29,789,701.20, 44,684,551.80 and 14,673,157.20

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Solution

The fourth proportional to 29,789,701.20, 44,684,551.80 and 14,673,157.20 is: 22,009,735.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,789,701.20 : 44,684,551.80 = 14,673,157.20 : x
  2. Step 2: Convert to fraction form
    29,789,701.20/44,684,551.80 = 14,673,157.20/x
  3. Step 3: Cross multiply
    29,789,701.20x = 44,684,551.80 × 14,673,157.20
  4. Step 4: Simplify right side
    29,789,701.20x = 655,663,452,972,942.88
  5. Step 5: Solve for x
    x = 655,663,452,972,942.88/29,789,701.20
  6. Step 6: Final answer
    x = 22,009,735.80

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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.