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Finding the Fourth Proportional to 29,892,609.80, 44,838,914.70 and 9,697,851.80

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Solution

The fourth proportional to 29,892,609.80, 44,838,914.70 and 9,697,851.80 is: 14,546,777.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,892,609.80 : 44,838,914.70 = 9,697,851.80 : x
  2. Step 2: Convert to fraction form
    29,892,609.80/44,838,914.70 = 9,697,851.80/x
  3. Step 3: Cross multiply
    29,892,609.80x = 44,838,914.70 × 9,697,851.80
  4. Step 4: Simplify right side
    29,892,609.80x = 434,841,149,633,441.50
  5. Step 5: Solve for x
    x = 434,841,149,633,441.50/29,892,609.80
  6. Step 6: Final answer
    x = 14,546,777.70

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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.