Home / 15,600,742.20-23,373,119.70-13,361,254.20

Finding the Fourth Proportional to 15,600,742.20, 23,373,119.70 and 13,361,254.20

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Solution

The fourth proportional to 15,600,742.20, 23,373,119.70 and 13,361,254.20 is: 20,017,906.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600,742.20 : 23,373,119.70 = 13,361,254.20 : x
  2. Step 2: Convert to fraction form
    15,600,742.20/23,373,119.70 = 13,361,254.20/x
  3. Step 3: Cross multiply
    15,600,742.20x = 23,373,119.70 × 13,361,254.20
  4. Step 4: Simplify right side
    15,600,742.20x = 312,294,193,758,727.69
  5. Step 5: Solve for x
    x = 312,294,193,758,727.69/15,600,742.20
  6. Step 6: Final answer
    x = 20,017,906.18

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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.