Home / 13,824,101.40-20,736,152.10-9,494,424.60

Finding the Fourth Proportional to 13,824,101.40, 20,736,152.10 and 9,494,424.60

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Solution

The fourth proportional to 13,824,101.40, 20,736,152.10 and 9,494,424.60 is: 14,241,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,101.40 : 20,736,152.10 = 9,494,424.60 : x
  2. Step 2: Convert to fraction form
    13,824,101.40/20,736,152.10 = 9,494,424.60/x
  3. Step 3: Cross multiply
    13,824,101.40x = 20,736,152.10 × 9,494,424.60
  4. Step 4: Simplify right side
    13,824,101.40x = 196,877,832,607,581.66
  5. Step 5: Solve for x
    x = 196,877,832,607,581.66/13,824,101.40
  6. Step 6: Final answer
    x = 14,241,636.90

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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.