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Finding the Fourth Proportional to 16,642,698.60, 24,964,047.90 and 4,035,210.60

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Solution

The fourth proportional to 16,642,698.60, 24,964,047.90 and 4,035,210.60 is: 6,052,815.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,642,698.60 : 24,964,047.90 = 4,035,210.60 : x
  2. Step 2: Convert to fraction form
    16,642,698.60/24,964,047.90 = 4,035,210.60/x
  3. Step 3: Cross multiply
    16,642,698.60x = 24,964,047.90 × 4,035,210.60
  4. Step 4: Simplify right side
    16,642,698.60x = 100,735,190,704,987.73
  5. Step 5: Solve for x
    x = 100,735,190,704,987.73/16,642,698.60
  6. Step 6: Final answer
    x = 6,052,815.90

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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.