Home / 16,298,980.60-24,448,470.90-8,208,830.20

Finding the Fourth Proportional to 16,298,980.60, 24,448,470.90 and 8,208,830.20

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Solution

The fourth proportional to 16,298,980.60, 24,448,470.90 and 8,208,830.20 is: 12,313,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,298,980.60 : 24,448,470.90 = 8,208,830.20 : x
  2. Step 2: Convert to fraction form
    16,298,980.60/24,448,470.90 = 8,208,830.20/x
  3. Step 3: Cross multiply
    16,298,980.60x = 24,448,470.90 × 8,208,830.20
  4. Step 4: Simplify right side
    16,298,980.60x = 200,693,346,267,741.19
  5. Step 5: Solve for x
    x = 200,693,346,267,741.19/16,298,980.60
  6. Step 6: Final answer
    x = 12,313,245.30

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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.