Home / 15,600,705.20-23,373,064.20-13,361,217.20

Finding the Fourth Proportional to 15,600,705.20, 23,373,064.20 and 13,361,217.20

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Solution

The fourth proportional to 15,600,705.20, 23,373,064.20 and 13,361,217.20 is: 20,017,850.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600,705.20 : 23,373,064.20 = 13,361,217.20 : x
  2. Step 2: Convert to fraction form
    15,600,705.20/23,373,064.20 = 13,361,217.20/x
  3. Step 3: Cross multiply
    15,600,705.20x = 23,373,064.20 × 13,361,217.20
  4. Step 4: Simplify right side
    15,600,705.20x = 312,292,587,405,744.19
  5. Step 5: Solve for x
    x = 312,292,587,405,744.19/15,600,705.20
  6. Step 6: Final answer
    x = 20,017,850.69

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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.