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Finding the Fourth Proportional to 29,671,842.80, 44,507,764.20 and 16,704,682.40

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Solution

The fourth proportional to 29,671,842.80, 44,507,764.20 and 16,704,682.40 is: 25,057,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,671,842.80 : 44,507,764.20 = 16,704,682.40 : x
  2. Step 2: Convert to fraction form
    29,671,842.80/44,507,764.20 = 16,704,682.40/x
  3. Step 3: Cross multiply
    29,671,842.80x = 44,507,764.20 × 16,704,682.40
  4. Step 4: Simplify right side
    29,671,842.80x = 743,488,065,295,090.12
  5. Step 5: Solve for x
    x = 743,488,065,295,090.12/29,671,842.80
  6. Step 6: Final answer
    x = 25,057,023.60

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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.