Home / 15,458,808.60-23,188,212.90-5,361,429.60

Finding the Fourth Proportional to 15,458,808.60, 23,188,212.90 and 5,361,429.60

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Solution

The fourth proportional to 15,458,808.60, 23,188,212.90 and 5,361,429.60 is: 8,042,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,458,808.60 : 23,188,212.90 = 5,361,429.60 : x
  2. Step 2: Convert to fraction form
    15,458,808.60/23,188,212.90 = 5,361,429.60/x
  3. Step 3: Cross multiply
    15,458,808.60x = 23,188,212.90 × 5,361,429.60
  4. Step 4: Simplify right side
    15,458,808.60x = 124,321,971,013,161.83
  5. Step 5: Solve for x
    x = 124,321,971,013,161.83/15,458,808.60
  6. Step 6: Final answer
    x = 8,042,144.40

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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.