Home / 13,824,101.60-20,736,152.40-13,600,152.80

Finding the Fourth Proportional to 13,824,101.60, 20,736,152.40 and 13,600,152.80

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Solution

The fourth proportional to 13,824,101.60, 20,736,152.40 and 13,600,152.80 is: 20,400,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,101.60 : 20,736,152.40 = 13,600,152.80 : x
  2. Step 2: Convert to fraction form
    13,824,101.60/20,736,152.40 = 13,600,152.80/x
  3. Step 3: Cross multiply
    13,824,101.60x = 20,736,152.40 × 13,600,152.80
  4. Step 4: Simplify right side
    13,824,101.60x = 282,014,841,124,086.69
  5. Step 5: Solve for x
    x = 282,014,841,124,086.69/13,824,101.60
  6. Step 6: Final answer
    x = 20,400,229.20

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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.