Home / 14,909,620.80-22,364,431.20-13,445,205.60

Finding the Fourth Proportional to 14,909,620.80, 22,364,431.20 and 13,445,205.60

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Solution

The fourth proportional to 14,909,620.80, 22,364,431.20 and 13,445,205.60 is: 20,167,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909,620.80 : 22,364,431.20 = 13,445,205.60 : x
  2. Step 2: Convert to fraction form
    14,909,620.80/22,364,431.20 = 13,445,205.60/x
  3. Step 3: Cross multiply
    14,909,620.80x = 22,364,431.20 × 13,445,205.60
  4. Step 4: Simplify right side
    14,909,620.80x = 300,694,375,611,054.69
  5. Step 5: Solve for x
    x = 300,694,375,611,054.69/14,909,620.80
  6. Step 6: Final answer
    x = 20,167,808.40

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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.