Home / 14,608,482.96-20,160,080.88-8,807,636.64

Finding the Fourth Proportional to 14,608,482.96, 20,160,080.88 and 8,807,636.64

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Solution

The fourth proportional to 14,608,482.96, 20,160,080.88 and 8,807,636.64 is: 12,154,764.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,608,482.96 : 20,160,080.88 = 8,807,636.64 : x
  2. Step 2: Convert to fraction form
    14,608,482.96/20,160,080.88 = 8,807,636.64/x
  3. Step 3: Cross multiply
    14,608,482.96x = 20,160,080.88 × 8,807,636.64
  4. Step 4: Simplify right side
    14,608,482.96x = 177,562,667,024,051.44
  5. Step 5: Solve for x
    x = 177,562,667,024,051.44/14,608,482.96
  6. Step 6: Final answer
    x = 12,154,764.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.